221081532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1301}}^1$

素因数の和:1356

約数の個数: 108

約数和(自身を含む): 637943544

約数和(自身を除く): 416862012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 289, 294, 357, 476, 578, 588, 714, 833, 867, 1156, 1301, 1428, 1666, 1734, 2023, 2499, 2602, 3332, 3468, 3903, 4046, 4998, 5204, 6069, 7806, 8092, 9107, 9996, 12138, 14161, 15612, 18214, 22117, 24276, 27321, 28322, 36428, 42483, 44234, 54642, 56644, 63749, 66351, 84966, 88468, 109284, 127498, 132702, 154819, 169932, 191247, 254996, 265404, 309638, 375989, 382494, 464457, 619276, 751978, 764988, 928914, 1083733, 1127967, 1503956, 1857828, 2167466, 2255934, 2631923, 3251199, 4334932, 4511868, 5263846, 6502398, 7895769, 10527692, 13004796, 15791538, 18423461, 31583076, 36846922, 55270383, 73693844, 110540766, 221081532]

約数ペア:

[(1, 221081532), (2, 110540766), (3, 73693844), (4, 55270383), (6, 36846922), (7, 31583076), (12, 18423461), (14, 15791538), (17, 13004796), (21, 10527692), (28, 7895769), (34, 6502398), (42, 5263846), (49, 4511868), (51, 4334932), (68, 3251199), (84, 2631923), (98, 2255934), (102, 2167466), (119, 1857828), (147, 1503956), (196, 1127967), (204, 1083733), (238, 928914), (289, 764988), (294, 751978), (357, 619276), (476, 464457), (578, 382494), (588, 375989), (714, 309638), (833, 265404), (867, 254996), (1156, 191247), (1301, 169932), (1428, 154819), (1666, 132702), (1734, 127498), (2023, 109284), (2499, 88468), (2602, 84966), (3332, 66351), (3468, 63749), (3903, 56644), (4046, 54642), (4998, 44234), (5204, 42483), (6069, 36428), (7806, 28322), (8092, 27321), (9107, 24276), (9996, 22117), (12138, 18214), (14161, 15612)]