245109204

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 633021480

約数和(自身を除く): 387912276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 113, 178, 226, 267, 339, 356, 452, 534, 677, 678, 801, 1017, 1068, 1354, 1356, 1602, 2031, 2034, 2708, 3204, 4062, 4068, 6093, 8124, 10057, 12186, 20114, 24372, 30171, 40228, 60253, 60342, 76501, 90513, 120506, 120684, 153002, 180759, 181026, 229503, 241012, 306004, 361518, 362052, 459006, 542277, 688509, 723036, 918012, 1084554, 1377018, 2169108, 2754036, 6808589, 13617178, 20425767, 27234356, 40851534, 61277301, 81703068, 122554602, 245109204]

約数ペア:

[(1, 245109204), (2, 122554602), (3, 81703068), (4, 61277301), (6, 40851534), (9, 27234356), (12, 20425767), (18, 13617178), (36, 6808589), (89, 2754036), (113, 2169108), (178, 1377018), (226, 1084554), (267, 918012), (339, 723036), (356, 688509), (452, 542277), (534, 459006), (677, 362052), (678, 361518), (801, 306004), (1017, 241012), (1068, 229503), (1354, 181026), (1356, 180759), (1602, 153002), (2031, 120684), (2034, 120506), (2708, 90513), (3204, 76501), (4062, 60342), (4068, 60253), (6093, 40228), (8124, 30171), (10057, 24372), (12186, 20114)]