210612016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7061

約数の個数: 40

約数和(自身を含む): 428190848

約数和(自身を除く): 217578832

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 6961, 7564, 13922, 15128, 27844, 30256, 55688, 111376, 215791, 424621, 431582, 849242, 863164, 1698484, 1726328, 3396968, 3452656, 6793936, 13163251, 26326502, 52653004, 105306008, 210612016]

約数ペア:

[(1, 210612016), (2, 105306008), (4, 52653004), (8, 26326502), (16, 13163251), (31, 6793936), (61, 3452656), (62, 3396968), (122, 1726328), (124, 1698484), (244, 863164), (248, 849242), (488, 431582), (496, 424621), (976, 215791), (1891, 111376), (3782, 55688), (6961, 30256), (7564, 27844), (13922, 15128)]