216610268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 454637568

約数和(自身を除く): 238027300

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 4091, 7564, 8182, 13237, 16364, 26474, 28637, 52948, 57274, 114548, 126821, 249551, 253642, 499102, 507284, 887747, 998204, 1746857, 1775494, 3493714, 3550988, 6987428, 7736081, 15472162, 30944324, 54152567, 108305134, 216610268]

約数ペア:

[(1, 216610268), (2, 108305134), (4, 54152567), (7, 30944324), (14, 15472162), (28, 7736081), (31, 6987428), (61, 3550988), (62, 3493714), (122, 1775494), (124, 1746857), (217, 998204), (244, 887747), (427, 507284), (434, 499102), (854, 253642), (868, 249551), (1708, 126821), (1891, 114548), (3782, 57274), (4091, 52948), (7564, 28637), (8182, 26474), (13237, 16364)]