208064912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 458006400

約数和(自身を除く): 249941488

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 89, 148, 176, 178, 296, 356, 359, 407, 592, 712, 718, 814, 979, 1424, 1436, 1628, 1958, 2872, 3256, 3293, 3916, 3949, 5744, 6512, 6586, 7832, 7898, 13172, 13283, 15664, 15796, 26344, 26566, 31592, 31951, 36223, 52688, 53132, 63184, 63902, 72446, 106264, 127804, 144892, 146113, 212528, 255608, 289784, 292226, 351461, 511216, 579568, 584452, 702922, 1168904, 1182187, 1405844, 2337808, 2364374, 2811688, 4728748, 5623376, 9457496, 13004057, 18914992, 26008114, 52016228, 104032456, 208064912]

約数ペア:

[(1, 208064912), (2, 104032456), (4, 52016228), (8, 26008114), (11, 18914992), (16, 13004057), (22, 9457496), (37, 5623376), (44, 4728748), (74, 2811688), (88, 2364374), (89, 2337808), (148, 1405844), (176, 1182187), (178, 1168904), (296, 702922), (356, 584452), (359, 579568), (407, 511216), (592, 351461), (712, 292226), (718, 289784), (814, 255608), (979, 212528), (1424, 146113), (1436, 144892), (1628, 127804), (1958, 106264), (2872, 72446), (3256, 63902), (3293, 63184), (3916, 53132), (3949, 52688), (5744, 36223), (6512, 31951), (6586, 31592), (7832, 26566), (7898, 26344), (13172, 15796), (13283, 15664)]