203992121090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1\times {\mathrm{4127}}^1$

素因数の和:5571

約数の個数: 64

約数和(自身を含む): 381156931584

約数和(自身を除く): 177164810494

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 1297, 2594, 3811, 4127, 6485, 7622, 8254, 12970, 19055, 20635, 38110, 41270, 47989, 95978, 133591, 152699, 239945, 267182, 305398, 425081, 479890, 667955, 763495, 850162, 1335910, 1526990, 2125405, 4250810, 4942867, 5352719, 9885734, 10705438, 15727997, 24714335, 26763595, 31455994, 49428670, 53527190, 78639985, 157279970, 198050603, 396101206, 551330057, 990253015, 1102660114, 1980506030, 2756650285, 5513300570, 20399212109, 40798424218, 101996060545, 203992121090]

約数ペア:

[(1, 203992121090), (2, 101996060545), (5, 40798424218), (10, 20399212109), (37, 5513300570), (74, 2756650285), (103, 1980506030), (185, 1102660114), (206, 990253015), (370, 551330057), (515, 396101206), (1030, 198050603), (1297, 157279970), (2594, 78639985), (3811, 53527190), (4127, 49428670), (6485, 31455994), (7622, 26763595), (8254, 24714335), (12970, 15727997), (19055, 10705438), (20635, 9885734), (38110, 5352719), (41270, 4942867), (47989, 4250810), (95978, 2125405), (133591, 1526990), (152699, 1335910), (239945, 850162), (267182, 763495), (305398, 667955), (425081, 479890)]