204741472

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 108

約数和(自身を含む): 467201196

約数和(自身を除く): 262459724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 131, 136, 169, 208, 221, 262, 272, 289, 338, 416, 442, 524, 544, 578, 676, 884, 1048, 1156, 1352, 1703, 1768, 2096, 2227, 2312, 2704, 2873, 3406, 3536, 3757, 4192, 4454, 4624, 5408, 5746, 6812, 7072, 7514, 8908, 9248, 11492, 13624, 15028, 17816, 22139, 22984, 27248, 28951, 30056, 35632, 37859, 44278, 45968, 48841, 54496, 57902, 60112, 71264, 75718, 88556, 91936, 97682, 115804, 120224, 151436, 177112, 195364, 231608, 302872, 354224, 376363, 390728, 463216, 492167, 605744, 708448, 752726, 781456, 926432, 984334, 1211488, 1505452, 1562912, 1968668, 3010904, 3937336, 6021808, 6398171, 7874672, 12043616, 12796342, 15749344, 25592684, 51185368, 102370736, 204741472]

約数ペア:

[(1, 204741472), (2, 102370736), (4, 51185368), (8, 25592684), (13, 15749344), (16, 12796342), (17, 12043616), (26, 7874672), (32, 6398171), (34, 6021808), (52, 3937336), (68, 3010904), (104, 1968668), (131, 1562912), (136, 1505452), (169, 1211488), (208, 984334), (221, 926432), (262, 781456), (272, 752726), (289, 708448), (338, 605744), (416, 492167), (442, 463216), (524, 390728), (544, 376363), (578, 354224), (676, 302872), (884, 231608), (1048, 195364), (1156, 177112), (1352, 151436), (1703, 120224), (1768, 115804), (2096, 97682), (2227, 91936), (2312, 88556), (2704, 75718), (2873, 71264), (3406, 60112), (3536, 57902), (3757, 54496), (4192, 48841), (4454, 45968), (4624, 44278), (5408, 37859), (5746, 35632), (6812, 30056), (7072, 28951), (7514, 27248), (8908, 22984), (9248, 22139), (11492, 17816), (13624, 15028)]