215799948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 706917120

約数和(自身を除く): 491117172

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, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 3467, 4446, 4788, 5187, 6916, 6934, 8892, 10374, 10401, 13868, 15561, 20748, 20802, 24269, 31122, 31203, 41604, 45071, 48538, 62244, 62406, 65873, 72807, 90142, 97076, 124812, 131746, 135213, 145614, 180284, 197619, 218421, 263492, 270426, 291228, 315497, 395238, 405639, 436842, 461111, 540852, 592857, 630994, 790476, 811278, 856349, 873684, 922222, 946491, 1185714, 1261988, 1383333, 1622556, 1712698, 1844444, 1892982, 2371428, 2569047, 2766666, 2839473, 3425396, 3785964, 4149999, 5138094, 5533332, 5678946, 5994443, 7707141, 8299998, 10276188, 11357892, 11988886, 15414282, 16599996, 17983329, 23977772, 30828564, 35966658, 53949987, 71933316, 107899974, 215799948]

約数ペア:

[(1, 215799948), (2, 107899974), (3, 71933316), (4, 53949987), (6, 35966658), (7, 30828564), (9, 23977772), (12, 17983329), (13, 16599996), (14, 15414282), (18, 11988886), (19, 11357892), (21, 10276188), (26, 8299998), (28, 7707141), (36, 5994443), (38, 5678946), (39, 5533332), (42, 5138094), (52, 4149999), (57, 3785964), (63, 3425396), (76, 2839473), (78, 2766666), (84, 2569047), (91, 2371428), (114, 1892982), (117, 1844444), (126, 1712698), (133, 1622556), (156, 1383333), (171, 1261988), (182, 1185714), (228, 946491), (234, 922222), (247, 873684), (252, 856349), (266, 811278), (273, 790476), (342, 630994), (364, 592857), (399, 540852), (468, 461111), (494, 436842), (532, 405639), (546, 395238), (684, 315497), (741, 291228), (798, 270426), (819, 263492), (988, 218421), (1092, 197619), (1197, 180284), (1482, 145614), (1596, 135213), (1638, 131746), (1729, 124812), (2223, 97076), (2394, 90142), (2964, 72807), (3276, 65873), (3458, 62406), (3467, 62244), (4446, 48538), (4788, 45071), (5187, 41604), (6916, 31203), (6934, 31122), (8892, 24269), (10374, 20802), (10401, 20748), (13868, 15561)]