219844583

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 46872217

約数列:

[1, 7, 41, 53, 97, 149, 287, 371, 679, 1043, 2173, 3977, 5141, 6109, 7897, 14453, 15211, 27839, 35987, 42763, 55279, 101171, 210781, 323777, 592573, 766009, 1475467, 2266439, 4148011, 5362063, 31406369, 219844583]

約数ペア:

[(1, 219844583), (7, 31406369), (41, 5362063), (53, 4148011), (97, 2266439), (149, 1475467), (287, 766009), (371, 592573), (679, 323777), (1043, 210781), (2173, 101171), (3977, 55279), (5141, 42763), (6109, 35987), (7897, 27839), (14453, 15211)]