202800208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 454095936

約数和(自身を除く): 251295728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 691, 884, 1079, 1328, 1382, 1411, 1768, 2158, 2764, 2822, 3536, 4316, 5528, 5644, 8632, 8983, 11056, 11288, 11747, 17264, 17966, 18343, 22576, 23494, 35932, 36686, 46988, 57353, 71864, 73372, 93976, 114706, 143728, 146744, 152711, 187952, 229412, 293488, 305422, 458824, 610844, 745589, 917648, 975001, 1221688, 1491178, 1950002, 2443376, 2982356, 3900004, 5964712, 7800008, 11929424, 12675013, 15600016, 25350026, 50700052, 101400104, 202800208]

約数ペア:

[(1, 202800208), (2, 101400104), (4, 50700052), (8, 25350026), (13, 15600016), (16, 12675013), (17, 11929424), (26, 7800008), (34, 5964712), (52, 3900004), (68, 2982356), (83, 2443376), (104, 1950002), (136, 1491178), (166, 1221688), (208, 975001), (221, 917648), (272, 745589), (332, 610844), (442, 458824), (664, 305422), (691, 293488), (884, 229412), (1079, 187952), (1328, 152711), (1382, 146744), (1411, 143728), (1768, 114706), (2158, 93976), (2764, 73372), (2822, 71864), (3536, 57353), (4316, 46988), (5528, 36686), (5644, 35932), (8632, 23494), (8983, 22576), (11056, 18343), (11288, 17966), (11747, 17264)]