215043348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2111}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 541449216

約数和(自身を除く): 326405868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 1306, 1959, 2111, 2612, 3918, 4222, 6333, 7836, 8444, 8489, 12666, 16978, 25332, 25467, 27443, 33956, 50934, 54886, 82329, 101868, 109772, 164658, 329316, 1378483, 2756966, 4135449, 5513932, 8270898, 16541796, 17920279, 35840558, 53760837, 71681116, 107521674, 215043348]

約数ペア:

[(1, 215043348), (2, 107521674), (3, 71681116), (4, 53760837), (6, 35840558), (12, 17920279), (13, 16541796), (26, 8270898), (39, 5513932), (52, 4135449), (78, 2756966), (156, 1378483), (653, 329316), (1306, 164658), (1959, 109772), (2111, 101868), (2612, 82329), (3918, 54886), (4222, 50934), (6333, 33956), (7836, 27443), (8444, 25467), (8489, 25332), (12666, 16978)]