215397702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6719}}^1$

素因数の和:6877

約数の個数: 48

約数和(自身を含む): 506338560

約数和(自身を除く): 290940858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 6719, 10686, 13438, 16029, 20157, 32058, 40314, 60471, 87347, 120942, 174694, 262041, 524082, 786123, 920503, 1572246, 1841006, 2761509, 5523018, 8284527, 11966539, 16569054, 23933078, 35899617, 71799234, 107698851, 215397702]

約数ペア:

[(1, 215397702), (2, 107698851), (3, 71799234), (6, 35899617), (9, 23933078), (13, 16569054), (18, 11966539), (26, 8284527), (39, 5523018), (78, 2761509), (117, 1841006), (137, 1572246), (234, 920503), (274, 786123), (411, 524082), (822, 262041), (1233, 174694), (1781, 120942), (2466, 87347), (3562, 60471), (5343, 40314), (6719, 32058), (10686, 20157), (13438, 16029)]