223864420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 523950336

約数和(自身を除く): 300085916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 71, 130, 134, 142, 181, 260, 268, 284, 335, 355, 362, 670, 710, 724, 871, 905, 923, 1340, 1420, 1742, 1810, 1846, 2353, 3484, 3620, 3692, 4355, 4615, 4706, 4757, 8710, 9230, 9412, 9514, 11765, 12127, 12851, 17420, 18460, 19028, 23530, 23785, 24254, 25702, 47060, 47570, 48508, 51404, 60635, 61841, 64255, 95140, 121270, 123682, 128510, 157651, 167063, 242540, 247364, 257020, 309205, 315302, 334126, 618410, 630604, 668252, 788255, 835315, 861017, 1236820, 1576510, 1670630, 1722034, 3153020, 3341260, 3444068, 4305085, 8610170, 11193221, 17220340, 22386442, 44772884, 55966105, 111932210, 223864420]

約数ペア:

[(1, 223864420), (2, 111932210), (4, 55966105), (5, 44772884), (10, 22386442), (13, 17220340), (20, 11193221), (26, 8610170), (52, 4305085), (65, 3444068), (67, 3341260), (71, 3153020), (130, 1722034), (134, 1670630), (142, 1576510), (181, 1236820), (260, 861017), (268, 835315), (284, 788255), (335, 668252), (355, 630604), (362, 618410), (670, 334126), (710, 315302), (724, 309205), (871, 257020), (905, 247364), (923, 242540), (1340, 167063), (1420, 157651), (1742, 128510), (1810, 123682), (1846, 121270), (2353, 95140), (3484, 64255), (3620, 61841), (3692, 60635), (4355, 51404), (4615, 48508), (4706, 47570), (4757, 47060), (8710, 25702), (9230, 24254), (9412, 23785), (9514, 23530), (11765, 19028), (12127, 18460), (12851, 17420)]