210255268

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:808

約数の個数: 36

約数和(自身を含む): 385363440

約数和(自身を除く): 175108172

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 659, 961, 1318, 1922, 2573, 2636, 3844, 5146, 10292, 20429, 40858, 54697, 79763, 81716, 109394, 159526, 218788, 319052, 633299, 1266598, 1695607, 2533196, 3391214, 6782428, 52563817, 105127634, 210255268]

約数ペア:

[(1, 210255268), (2, 105127634), (4, 52563817), (31, 6782428), (62, 3391214), (83, 2533196), (124, 1695607), (166, 1266598), (332, 633299), (659, 319052), (961, 218788), (1318, 159526), (1922, 109394), (2573, 81716), (2636, 79763), (3844, 54697), (5146, 40858), (10292, 20429)]