203468460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260857}}^1$

素因数の和:260882

約数の個数: 48

約数和(自身を含む): 613538016

約数和(自身を除く): 410069556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260857, 521714, 782571, 1043428, 1304285, 1565142, 2608570, 3130284, 3391141, 3912855, 5217140, 6782282, 7825710, 10173423, 13564564, 15651420, 16955705, 20346846, 33911410, 40693692, 50867115, 67822820, 101734230, 203468460]

約数ペア:

[(1, 203468460), (2, 101734230), (3, 67822820), (4, 50867115), (5, 40693692), (6, 33911410), (10, 20346846), (12, 16955705), (13, 15651420), (15, 13564564), (20, 10173423), (26, 7825710), (30, 6782282), (39, 5217140), (52, 3912855), (60, 3391141), (65, 3130284), (78, 2608570), (130, 1565142), (156, 1304285), (195, 1043428), (260, 782571), (390, 521714), (780, 260857)]