201599790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 554190336

約数和(自身を除く): 352590546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643, 1286, 1493, 1929, 2986, 3215, 3858, 4479, 4501, 6430, 7465, 8958, 9002, 9645, 10451, 13503, 14930, 19290, 20902, 22395, 22505, 27006, 31353, 44790, 45010, 52255, 62706, 67515, 104510, 135030, 156765, 313530, 959999, 1919998, 2879997, 4799995, 5759994, 6719993, 9599990, 13439986, 14399985, 20159979, 28799970, 33599965, 40319958, 67199930, 100799895, 201599790]

約数ペア:

[(1, 201599790), (2, 100799895), (3, 67199930), (5, 40319958), (6, 33599965), (7, 28799970), (10, 20159979), (14, 14399985), (15, 13439986), (21, 9599990), (30, 6719993), (35, 5759994), (42, 4799995), (70, 2879997), (105, 1919998), (210, 959999), (643, 313530), (1286, 156765), (1493, 135030), (1929, 104510), (2986, 67515), (3215, 62706), (3858, 52255), (4479, 45010), (4501, 44790), (6430, 31353), (7465, 27006), (8958, 22505), (9002, 22395), (9645, 20902), (10451, 19290), (13503, 14930)]