201969195831

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{31699}}^1$

素因数の和:31861

約数の個数: 72

約数和(自身を含む): 325789776000

約数和(自身を除く): 123820580169

約数列:

[1, 3, 9, 13, 39, 59, 71, 117, 169, 177, 213, 507, 531, 639, 767, 923, 1521, 2301, 2769, 4189, 6903, 8307, 9971, 11999, 12567, 29913, 31699, 35997, 37701, 54457, 89739, 95097, 107991, 163371, 285291, 412087, 490113, 707941, 1236261, 1870241, 2123823, 2250629, 3708783, 5357131, 5610723, 6371469, 6751887, 16071393, 16832169, 20255661, 24313133, 29258177, 48214179, 72939399, 87774531, 132787111, 218818197, 263323593, 316070729, 380356301, 398361333, 948212187, 1141068903, 1195083999, 1726232443, 2844636561, 3423206709, 5178697329, 15536091987, 22441021759, 67323065277, 201969195831]

約数ペア:

[(1, 201969195831), (3, 67323065277), (9, 22441021759), (13, 15536091987), (39, 5178697329), (59, 3423206709), (71, 2844636561), (117, 1726232443), (169, 1195083999), (177, 1141068903), (213, 948212187), (507, 398361333), (531, 380356301), (639, 316070729), (767, 263323593), (923, 218818197), (1521, 132787111), (2301, 87774531), (2769, 72939399), (4189, 48214179), (6903, 29258177), (8307, 24313133), (9971, 20255661), (11999, 16832169), (12567, 16071393), (29913, 6751887), (31699, 6371469), (35997, 5610723), (37701, 5357131), (54457, 3708783), (89739, 2250629), (95097, 2123823), (107991, 1870241), (163371, 1236261), (285291, 707941), (412087, 490113)]