203445190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9601}}^1$

素因数の和:9784

約数の個数: 32

約数和(自身を含む): 396831456

約数和(自身を除く): 193386266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 9601, 10595, 19202, 21190, 48005, 96010, 124813, 249626, 624065, 1248130, 1564963, 3129926, 7824815, 15649630, 20344519, 40689038, 101722595, 203445190]

約数ペア:

[(1, 203445190), (2, 101722595), (5, 40689038), (10, 20344519), (13, 15649630), (26, 7824815), (65, 3129926), (130, 1564963), (163, 1248130), (326, 624065), (815, 249626), (1630, 124813), (2119, 96010), (4238, 48005), (9601, 21190), (10595, 19202)]