212648176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27631}}^1$

素因数の和:27689

約数の個数: 40

約数和(自身を含む): 455706944

約数和(自身を除く): 243058768

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 27631, 55262, 110524, 221048, 359203, 442096, 718406, 1022347, 1436812, 2044694, 2873624, 4089388, 5747248, 8178776, 13290511, 16357552, 26581022, 53162044, 106324088, 212648176]

約数ペア:

[(1, 212648176), (2, 106324088), (4, 53162044), (8, 26581022), (13, 16357552), (16, 13290511), (26, 8178776), (37, 5747248), (52, 4089388), (74, 2873624), (104, 2044694), (148, 1436812), (208, 1022347), (296, 718406), (481, 442096), (592, 359203), (962, 221048), (1924, 110524), (3848, 55262), (7696, 27631)]