201650920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 473299200

約数和(自身を除く): 271648280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 655, 1048, 1160, 1310, 1327, 2620, 2654, 3799, 5240, 5308, 6635, 7598, 10616, 13270, 15196, 18995, 26540, 30392, 37990, 38483, 53080, 75980, 76966, 151960, 153932, 173837, 192415, 307864, 347674, 384830, 695348, 769660, 869185, 1390696, 1539320, 1738370, 3476740, 5041273, 6953480, 10082546, 20165092, 25206365, 40330184, 50412730, 100825460, 201650920]

約数ペア:

[(1, 201650920), (2, 100825460), (4, 50412730), (5, 40330184), (8, 25206365), (10, 20165092), (20, 10082546), (29, 6953480), (40, 5041273), (58, 3476740), (116, 1738370), (131, 1539320), (145, 1390696), (232, 869185), (262, 769660), (290, 695348), (524, 384830), (580, 347674), (655, 307864), (1048, 192415), (1160, 173837), (1310, 153932), (1327, 151960), (2620, 76966), (2654, 75980), (3799, 53080), (5240, 38483), (5308, 37990), (6635, 30392), (7598, 26540), (10616, 18995), (13270, 15196)]