217437216

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 427037664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 71, 73, 76, 92, 96, 114, 138, 142, 146, 152, 184, 213, 219, 228, 276, 284, 292, 304, 368, 426, 437, 438, 456, 552, 568, 584, 608, 736, 852, 874, 876, 912, 1104, 1136, 1168, 1311, 1349, 1387, 1633, 1679, 1704, 1748, 1752, 1824, 2208, 2272, 2336, 2622, 2698, 2774, 3266, 3358, 3408, 3496, 3504, 4047, 4161, 4899, 5037, 5183, 5244, 5396, 5548, 6532, 6716, 6816, 6992, 7008, 8094, 8322, 9798, 10074, 10366, 10488, 10792, 11096, 13064, 13432, 13984, 15549, 16188, 16644, 19596, 20148, 20732, 20976, 21584, 22192, 26128, 26864, 31027, 31098, 31901, 32376, 33288, 39192, 40296, 41464, 41952, 43168, 44384, 52256, 53728, 62054, 62196, 63802, 64752, 66576, 78384, 80592, 82928, 93081, 95703, 98477, 119209, 124108, 124392, 127604, 129504, 133152, 156768, 161184, 165856, 186162, 191406, 196954, 238418, 248216, 248784, 255208, 295431, 357627, 372324, 382812, 393908, 476836, 496432, 497568, 510416, 590862, 715254, 744648, 765624, 787816, 953672, 992864, 1020832, 1181724, 1430508, 1489296, 1531248, 1575632, 1907344, 2264971, 2363448, 2861016, 2978592, 3062496, 3151264, 3814688, 4529942, 4726896, 5722032, 6794913, 9059884, 9453792, 11444064, 13589826, 18119768, 27179652, 36239536, 54359304, 72479072, 108718608, 217437216]

約数ペア:

[(1, 217437216), (2, 108718608), (3, 72479072), (4, 54359304), (6, 36239536), (8, 27179652), (12, 18119768), (16, 13589826), (19, 11444064), (23, 9453792), (24, 9059884), (32, 6794913), (38, 5722032), (46, 4726896), (48, 4529942), (57, 3814688), (69, 3151264), (71, 3062496), (73, 2978592), (76, 2861016), (92, 2363448), (96, 2264971), (114, 1907344), (138, 1575632), (142, 1531248), (146, 1489296), (152, 1430508), (184, 1181724), (213, 1020832), (219, 992864), (228, 953672), (276, 787816), (284, 765624), (292, 744648), (304, 715254), (368, 590862), (426, 510416), (437, 497568), (438, 496432), (456, 476836), (552, 393908), (568, 382812), (584, 372324), (608, 357627), (736, 295431), (852, 255208), (874, 248784), (876, 248216), (912, 238418), (1104, 196954), (1136, 191406), (1168, 186162), (1311, 165856), (1349, 161184), (1387, 156768), (1633, 133152), (1679, 129504), (1704, 127604), (1748, 124392), (1752, 124108), (1824, 119209), (2208, 98477), (2272, 95703), (2336, 93081), (2622, 82928), (2698, 80592), (2774, 78384), (3266, 66576), (3358, 64752), (3408, 63802), (3496, 62196), (3504, 62054), (4047, 53728), (4161, 52256), (4899, 44384), (5037, 43168), (5183, 41952), (5244, 41464), (5396, 40296), (5548, 39192), (6532, 33288), (6716, 32376), (6816, 31901), (6992, 31098), (7008, 31027), (8094, 26864), (8322, 26128), (9798, 22192), (10074, 21584), (10366, 20976), (10488, 20732), (10792, 20148), (11096, 19596), (13064, 16644), (13432, 16188), (13984, 15549)]