213475830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 541071360

約数和(自身を除く): 327595530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 607, 617, 1214, 1234, 1821, 1851, 3035, 3085, 3642, 3702, 6070, 6170, 9105, 9255, 11533, 11723, 18210, 18510, 23066, 23446, 34599, 35169, 57665, 58615, 69198, 70338, 115330, 117230, 172995, 175845, 345990, 351690, 374519, 749038, 1123557, 1872595, 2247114, 3745190, 5617785, 7115861, 11235570, 14231722, 21347583, 35579305, 42695166, 71158610, 106737915, 213475830]

約数ペア:

[(1, 213475830), (2, 106737915), (3, 71158610), (5, 42695166), (6, 35579305), (10, 21347583), (15, 14231722), (19, 11235570), (30, 7115861), (38, 5617785), (57, 3745190), (95, 2247114), (114, 1872595), (190, 1123557), (285, 749038), (570, 374519), (607, 351690), (617, 345990), (1214, 175845), (1234, 172995), (1821, 117230), (1851, 115330), (3035, 70338), (3085, 69198), (3642, 58615), (3702, 57665), (6070, 35169), (6170, 34599), (9105, 23446), (9255, 23066), (11533, 18510), (11723, 18210)]