208047132

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 536739840

約数和(自身を除く): 328692708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 191, 237, 316, 382, 383, 474, 573, 711, 764, 766, 948, 1146, 1149, 1422, 1532, 1719, 2292, 2298, 2844, 3438, 3447, 4596, 6876, 6894, 13788, 15089, 30178, 30257, 45267, 60356, 60514, 73153, 90534, 90771, 121028, 135801, 146306, 181068, 181542, 219459, 271602, 272313, 292612, 363084, 438918, 543204, 544626, 658377, 877836, 1089252, 1316754, 2633508, 5779087, 11558174, 17337261, 23116348, 34674522, 52011783, 69349044, 104023566, 208047132]

約数ペア:

[(1, 208047132), (2, 104023566), (3, 69349044), (4, 52011783), (6, 34674522), (9, 23116348), (12, 17337261), (18, 11558174), (36, 5779087), (79, 2633508), (158, 1316754), (191, 1089252), (237, 877836), (316, 658377), (382, 544626), (383, 543204), (474, 438918), (573, 363084), (711, 292612), (764, 272313), (766, 271602), (948, 219459), (1146, 181542), (1149, 181068), (1422, 146306), (1532, 135801), (1719, 121028), (2292, 90771), (2298, 90534), (2844, 73153), (3438, 60514), (3447, 60356), (4596, 45267), (6876, 30257), (6894, 30178), (13788, 15089)]