210923008

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 442721664

約数和(自身を除く): 231798656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 137, 194, 248, 256, 274, 388, 496, 512, 548, 776, 992, 1096, 1552, 1984, 2192, 3007, 3104, 3968, 4247, 4384, 6014, 6208, 7936, 8494, 8768, 12028, 12416, 13289, 15872, 16988, 17536, 24056, 24832, 26578, 33976, 35072, 48112, 49664, 53156, 67952, 70144, 96224, 106312, 135904, 192448, 212624, 271808, 384896, 411959, 425248, 543616, 769792, 823918, 850496, 1087232, 1539584, 1647836, 1700992, 2174464, 3295672, 3401984, 6591344, 6803968, 13182688, 26365376, 52730752, 105461504, 210923008]

約数ペア:

[(1, 210923008), (2, 105461504), (4, 52730752), (8, 26365376), (16, 13182688), (31, 6803968), (32, 6591344), (62, 3401984), (64, 3295672), (97, 2174464), (124, 1700992), (128, 1647836), (137, 1539584), (194, 1087232), (248, 850496), (256, 823918), (274, 769792), (388, 543616), (496, 425248), (512, 411959), (548, 384896), (776, 271808), (992, 212624), (1096, 192448), (1552, 135904), (1984, 106312), (2192, 96224), (3007, 70144), (3104, 67952), (3968, 53156), (4247, 49664), (4384, 48112), (6014, 35072), (6208, 33976), (7936, 26578), (8494, 24832), (8768, 24056), (12028, 17536), (12416, 16988), (13289, 15872)]