205904036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 398099520

約数和(自身を除く): 192195484

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 139, 244, 278, 467, 556, 793, 934, 1586, 1807, 1868, 3172, 3614, 6071, 7228, 8479, 12142, 16958, 24284, 28487, 33916, 56974, 64913, 110227, 113948, 129826, 220454, 259652, 370331, 440908, 740662, 843869, 1481324, 1687738, 3375476, 3959693, 7919386, 15838772, 51476009, 102952018, 205904036]

約数ペア:

[(1, 205904036), (2, 102952018), (4, 51476009), (13, 15838772), (26, 7919386), (52, 3959693), (61, 3375476), (122, 1687738), (139, 1481324), (244, 843869), (278, 740662), (467, 440908), (556, 370331), (793, 259652), (934, 220454), (1586, 129826), (1807, 113948), (1868, 110227), (3172, 64913), (3614, 56974), (6071, 33916), (7228, 28487), (8479, 24284), (12142, 16958)]