212156684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 398684160

約数和(自身を除く): 186527476

約数列:

[1, 2, 4, 31, 47, 59, 62, 94, 118, 124, 188, 236, 617, 1234, 1457, 1829, 2468, 2773, 2914, 3658, 5546, 5828, 7316, 11092, 19127, 28999, 36403, 38254, 57998, 72806, 76508, 85963, 115996, 145612, 171926, 343852, 898969, 1128493, 1710941, 1797938, 2256986, 3421882, 3595876, 4513972, 6843764, 53039171, 106078342, 212156684]

約数ペア:

[(1, 212156684), (2, 106078342), (4, 53039171), (31, 6843764), (47, 4513972), (59, 3595876), (62, 3421882), (94, 2256986), (118, 1797938), (124, 1710941), (188, 1128493), (236, 898969), (617, 343852), (1234, 171926), (1457, 145612), (1829, 115996), (2468, 85963), (2773, 76508), (2914, 72806), (3658, 57998), (5546, 38254), (5828, 36403), (7316, 28999), (11092, 19127)]