207842710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 414201600

約数和(自身を除く): 206358890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 551, 563, 670, 1102, 1126, 1273, 1943, 2546, 2755, 2815, 3886, 5510, 5630, 6365, 9715, 10697, 12730, 16327, 19430, 21394, 32654, 36917, 37721, 53485, 73834, 75442, 81635, 106970, 163270, 184585, 188605, 310213, 369170, 377210, 620426, 716699, 1093909, 1433398, 1551065, 2187818, 3102130, 3583495, 5469545, 7166990, 10939090, 20784271, 41568542, 103921355, 207842710]

約数ペア:

[(1, 207842710), (2, 103921355), (5, 41568542), (10, 20784271), (19, 10939090), (29, 7166990), (38, 5469545), (58, 3583495), (67, 3102130), (95, 2187818), (134, 1551065), (145, 1433398), (190, 1093909), (290, 716699), (335, 620426), (551, 377210), (563, 369170), (670, 310213), (1102, 188605), (1126, 184585), (1273, 163270), (1943, 106970), (2546, 81635), (2755, 75442), (2815, 73834), (3886, 53485), (5510, 37721), (5630, 36917), (6365, 32654), (9715, 21394), (10697, 19430), (12730, 16327)]