201203702870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{6997}}^1$

素因数の和:7577

約数の個数: 64

約数和(自身を含む): 371882005632

約数和(自身を除く): 170678302762

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 401, 505, 710, 802, 1010, 2005, 4010, 6997, 7171, 13994, 14342, 28471, 34985, 35855, 40501, 56942, 69970, 71710, 81002, 142355, 202505, 284710, 405010, 496787, 706697, 993574, 1413394, 2483935, 2805797, 2875571, 3533485, 4967870, 5611594, 5751142, 7066970, 14028985, 14377855, 28057970, 28755710, 50175487, 100350974, 199211587, 250877435, 283385497, 398423174, 501754870, 566770994, 996057935, 1416927485, 1992115870, 2833854970, 20120370287, 40240740574, 100601851435, 201203702870]

約数ペア:

[(1, 201203702870), (2, 100601851435), (5, 40240740574), (10, 20120370287), (71, 2833854970), (101, 1992115870), (142, 1416927485), (202, 996057935), (355, 566770994), (401, 501754870), (505, 398423174), (710, 283385497), (802, 250877435), (1010, 199211587), (2005, 100350974), (4010, 50175487), (6997, 28755710), (7171, 28057970), (13994, 14377855), (14342, 14028985), (28471, 7066970), (34985, 5751142), (35855, 5611594), (40501, 4967870), (56942, 3533485), (69970, 2875571), (71710, 2805797), (81002, 2483935), (142355, 1413394), (202505, 993574), (284710, 706697), (405010, 496787)]