211691844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 698967360

約数和(自身を除く): 487275516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 179, 182, 228, 234, 247, 252, 266, 273, 342, 358, 361, 364, 399, 468, 494, 532, 537, 546, 684, 716, 722, 741, 798, 819, 988, 1074, 1083, 1092, 1197, 1253, 1444, 1482, 1596, 1611, 1638, 1729, 2148, 2166, 2223, 2327, 2394, 2506, 2527, 2964, 3222, 3249, 3276, 3401, 3458, 3759, 4332, 4446, 4654, 4693, 4788, 5012, 5054, 5187, 6444, 6498, 6802, 6916, 6981, 7518, 7581, 8892, 9308, 9386, 10108, 10203, 10374, 11277, 12996, 13604, 13962, 14079, 15036, 15162, 15561, 16289, 18772, 20406, 20748, 20943, 22554, 22743, 23807, 27924, 28158, 30324, 30609, 31122, 32578, 32851, 40812, 41886, 42237, 44213, 45108, 45486, 47614, 48867, 56316, 61218, 62244, 64619, 65156, 65702, 71421, 83772, 84474, 88426, 90972, 95228, 97734, 98553, 122436, 129238, 131404, 132639, 142842, 146601, 168948, 176852, 193857, 195468, 197106, 214263, 258476, 265278, 285684, 293202, 295659, 309491, 387714, 394212, 397917, 428526, 452333, 530556, 581571, 586404, 591318, 618982, 775428, 795834, 840047, 857052, 904666, 928473, 1163142, 1182636, 1237964, 1356999, 1591668, 1680094, 1809332, 1856946, 2326284, 2520141, 2713998, 2785419, 3360188, 3713892, 4070997, 5040282, 5427996, 5570838, 5880329, 7560423, 8141994, 10080564, 11141676, 11760658, 15120846, 16283988, 17640987, 23521316, 30241692, 35281974, 52922961, 70563948, 105845922, 211691844]

約数ペア:

[(1, 211691844), (2, 105845922), (3, 70563948), (4, 52922961), (6, 35281974), (7, 30241692), (9, 23521316), (12, 17640987), (13, 16283988), (14, 15120846), (18, 11760658), (19, 11141676), (21, 10080564), (26, 8141994), (28, 7560423), (36, 5880329), (38, 5570838), (39, 5427996), (42, 5040282), (52, 4070997), (57, 3713892), (63, 3360188), (76, 2785419), (78, 2713998), (84, 2520141), (91, 2326284), (114, 1856946), (117, 1809332), (126, 1680094), (133, 1591668), (156, 1356999), (171, 1237964), (179, 1182636), (182, 1163142), (228, 928473), (234, 904666), (247, 857052), (252, 840047), (266, 795834), (273, 775428), (342, 618982), (358, 591318), (361, 586404), (364, 581571), (399, 530556), (468, 452333), (494, 428526), (532, 397917), (537, 394212), (546, 387714), (684, 309491), (716, 295659), (722, 293202), (741, 285684), (798, 265278), (819, 258476), (988, 214263), (1074, 197106), (1083, 195468), (1092, 193857), (1197, 176852), (1253, 168948), (1444, 146601), (1482, 142842), (1596, 132639), (1611, 131404), (1638, 129238), (1729, 122436), (2148, 98553), (2166, 97734), (2223, 95228), (2327, 90972), (2394, 88426), (2506, 84474), (2527, 83772), (2964, 71421), (3222, 65702), (3249, 65156), (3276, 64619), (3401, 62244), (3458, 61218), (3759, 56316), (4332, 48867), (4446, 47614), (4654, 45486), (4693, 45108), (4788, 44213), (5012, 42237), (5054, 41886), (5187, 40812), (6444, 32851), (6498, 32578), (6802, 31122), (6916, 30609), (6981, 30324), (7518, 28158), (7581, 27924), (8892, 23807), (9308, 22743), (9386, 22554), (10108, 20943), (10203, 20748), (10374, 20406), (11277, 18772), (12996, 16289), (13604, 15561), (13962, 15162), (14079, 15036)]