201366490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 403724160

約数和(自身を除く): 202357670

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 67, 122, 130, 134, 305, 335, 379, 610, 670, 758, 793, 871, 1586, 1742, 1895, 3790, 3965, 4087, 4355, 4927, 7930, 8174, 8710, 9854, 20435, 23119, 24635, 25393, 40870, 46238, 49270, 50786, 53131, 106262, 115595, 126965, 231190, 253930, 265655, 300547, 330109, 531310, 601094, 660218, 1502735, 1548973, 1650545, 3005470, 3097946, 3301090, 7744865, 15489730, 20136649, 40273298, 100683245, 201366490]

約数ペア:

[(1, 201366490), (2, 100683245), (5, 40273298), (10, 20136649), (13, 15489730), (26, 7744865), (61, 3301090), (65, 3097946), (67, 3005470), (122, 1650545), (130, 1548973), (134, 1502735), (305, 660218), (335, 601094), (379, 531310), (610, 330109), (670, 300547), (758, 265655), (793, 253930), (871, 231190), (1586, 126965), (1742, 115595), (1895, 106262), (3790, 53131), (3965, 50786), (4087, 49270), (4355, 46238), (4927, 40870), (7930, 25393), (8174, 24635), (8710, 23119), (9854, 20435)]