223993140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{533317}}^1$

素因数の和:533336

約数の個数: 48

約数和(自身を含む): 716779392

約数和(自身を除く): 492786252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 533317, 1066634, 1599951, 2133268, 2666585, 3199902, 3733219, 5333170, 6399804, 7466438, 7999755, 10666340, 11199657, 14932876, 15999510, 18666095, 22399314, 31999020, 37332190, 44798628, 55998285, 74664380, 111996570, 223993140]

約数ペア:

[(1, 223993140), (2, 111996570), (3, 74664380), (4, 55998285), (5, 44798628), (6, 37332190), (7, 31999020), (10, 22399314), (12, 18666095), (14, 15999510), (15, 14932876), (20, 11199657), (21, 10666340), (28, 7999755), (30, 7466438), (35, 6399804), (42, 5333170), (60, 3733219), (70, 3199902), (84, 2666585), (105, 2133268), (140, 1599951), (210, 1066634), (420, 533317)]