201803860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 439003152

約数和(自身を除く): 237199292

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 3121, 3233, 6242, 6466, 12484, 12932, 15605, 16165, 31210, 32330, 62420, 64660, 165413, 190381, 330826, 380762, 661652, 761524, 827065, 951905, 1654130, 1903810, 3308260, 3807620, 10090193, 20180386, 40360772, 50450965, 100901930, 201803860]

約数ペア:

[(1, 201803860), (2, 100901930), (4, 50450965), (5, 40360772), (10, 20180386), (20, 10090193), (53, 3807620), (61, 3308260), (106, 1903810), (122, 1654130), (212, 951905), (244, 827065), (265, 761524), (305, 661652), (530, 380762), (610, 330826), (1060, 190381), (1220, 165413), (3121, 64660), (3233, 62420), (6242, 32330), (6466, 31210), (12484, 16165), (12932, 15605)]