201755060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12721}}^1$

素因数の和:12804

約数の個数: 48

約数和(自身を含む): 463793232

約数和(自身を除く): 262038172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 12721, 15860, 25442, 50884, 63605, 127210, 165373, 254420, 330746, 661492, 775981, 826865, 1551962, 1653730, 3103924, 3307460, 3879905, 7759810, 10087753, 15519620, 20175506, 40351012, 50438765, 100877530, 201755060]

約数ペア:

[(1, 201755060), (2, 100877530), (4, 50438765), (5, 40351012), (10, 20175506), (13, 15519620), (20, 10087753), (26, 7759810), (52, 3879905), (61, 3307460), (65, 3103924), (122, 1653730), (130, 1551962), (244, 826865), (260, 775981), (305, 661492), (610, 330746), (793, 254420), (1220, 165373), (1586, 127210), (3172, 63605), (3965, 50884), (7930, 25442), (12721, 15860)]