201346670590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{318229}}^1$

素因数の和:318437

約数の個数: 64

約数和(自身を含む): 405460661760

約数和(自身を除く): 204113991170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 157, 310, 314, 403, 785, 806, 1570, 2015, 2041, 4030, 4082, 4867, 9734, 10205, 20410, 24335, 48670, 63271, 126542, 316355, 318229, 632710, 636458, 1591145, 3182290, 4136977, 8273954, 9865099, 19730198, 20684885, 41369770, 49325495, 49961953, 98650990, 99923906, 128246287, 249809765, 256492574, 499619530, 641231435, 649505389, 1282462870, 1299010778, 1548820543, 3097641086, 3247526945, 6495053890, 7744102715, 15488205430, 20134667059, 40269334118, 100673335295, 201346670590]

約数ペア:

[(1, 201346670590), (2, 100673335295), (5, 40269334118), (10, 20134667059), (13, 15488205430), (26, 7744102715), (31, 6495053890), (62, 3247526945), (65, 3097641086), (130, 1548820543), (155, 1299010778), (157, 1282462870), (310, 649505389), (314, 641231435), (403, 499619530), (785, 256492574), (806, 249809765), (1570, 128246287), (2015, 99923906), (2041, 98650990), (4030, 49961953), (4082, 49325495), (4867, 41369770), (9734, 20684885), (10205, 19730198), (20410, 9865099), (24335, 8273954), (48670, 4136977), (63271, 3182290), (126542, 1591145), (316355, 636458), (318229, 632710)]