202151560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6373}}^1$

素因数の和:6458

約数の個数: 64

約数和(自身を含む): 497936880

約数和(自身を除く): 295785320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 6373, 7930, 12746, 15860, 25492, 31720, 31865, 50984, 63730, 82849, 127460, 165698, 254920, 331396, 388753, 414245, 662792, 777506, 828490, 1555012, 1656980, 1943765, 3110024, 3313960, 3887530, 5053789, 7775060, 10107578, 15550120, 20215156, 25268945, 40430312, 50537890, 101075780, 202151560]

約数ペア:

[(1, 202151560), (2, 101075780), (4, 50537890), (5, 40430312), (8, 25268945), (10, 20215156), (13, 15550120), (20, 10107578), (26, 7775060), (40, 5053789), (52, 3887530), (61, 3313960), (65, 3110024), (104, 1943765), (122, 1656980), (130, 1555012), (244, 828490), (260, 777506), (305, 662792), (488, 414245), (520, 388753), (610, 331396), (793, 254920), (1220, 165698), (1586, 127460), (2440, 82849), (3172, 63730), (3965, 50984), (6344, 31865), (6373, 31720), (7930, 25492), (12746, 15860)]