202290172

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 411443200

約数和(自身を除く): 209153028

約数列:

[1, 2, 4, 7, 14, 28, 127, 163, 254, 326, 349, 508, 652, 698, 889, 1141, 1396, 1778, 2282, 2443, 3556, 4564, 4886, 9772, 20701, 41402, 44323, 56887, 82804, 88646, 113774, 144907, 177292, 227548, 289814, 310261, 398209, 579628, 620522, 796418, 1241044, 1592836, 7224649, 14449298, 28898596, 50572543, 101145086, 202290172]

約数ペア:

[(1, 202290172), (2, 101145086), (4, 50572543), (7, 28898596), (14, 14449298), (28, 7224649), (127, 1592836), (163, 1241044), (254, 796418), (326, 620522), (349, 579628), (508, 398209), (652, 310261), (698, 289814), (889, 227548), (1141, 177292), (1396, 144907), (1778, 113774), (2282, 88646), (2443, 82804), (3556, 56887), (4564, 44323), (4886, 41402), (9772, 20701)]