199711590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7733

約数の個数: 64

約数和(自身を含む): 523950336

約数和(自身を除く): 324238746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 4355, 5226, 7643, 8710, 13065, 15286, 22929, 26130, 38215, 45858, 76430, 99359, 114645, 198718, 229290, 298077, 496795, 512081, 596154, 993590, 1024162, 1490385, 1536243, 2560405, 2980770, 3072486, 5120810, 6657053, 7681215, 13314106, 15362430, 19971159, 33285265, 39942318, 66570530, 99855795, 199711590]

約数ペア:

[(1, 199711590), (2, 99855795), (3, 66570530), (5, 39942318), (6, 33285265), (10, 19971159), (13, 15362430), (15, 13314106), (26, 7681215), (30, 6657053), (39, 5120810), (65, 3072486), (67, 2980770), (78, 2560405), (130, 1536243), (134, 1490385), (195, 1024162), (201, 993590), (335, 596154), (390, 512081), (402, 496795), (670, 298077), (871, 229290), (1005, 198718), (1742, 114645), (2010, 99359), (2613, 76430), (4355, 45858), (5226, 38215), (7643, 26130), (8710, 22929), (13065, 15286)]