215193692

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 457809408

約数和(自身を除く): 242615716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 107, 124, 196, 214, 217, 331, 428, 434, 662, 749, 868, 1324, 1498, 1519, 2317, 2996, 3038, 3317, 4634, 5243, 6076, 6634, 9268, 10261, 10486, 13268, 16219, 20522, 20972, 23219, 32438, 35417, 41044, 46438, 64876, 70834, 71827, 92876, 141668, 143654, 162533, 247919, 287308, 325066, 495838, 502789, 650132, 991676, 1005578, 1097927, 1735433, 2011156, 2195854, 3470866, 4391708, 6941732, 7685489, 15370978, 30741956, 53798423, 107596846, 215193692]

約数ペア:

[(1, 215193692), (2, 107596846), (4, 53798423), (7, 30741956), (14, 15370978), (28, 7685489), (31, 6941732), (49, 4391708), (62, 3470866), (98, 2195854), (107, 2011156), (124, 1735433), (196, 1097927), (214, 1005578), (217, 991676), (331, 650132), (428, 502789), (434, 495838), (662, 325066), (749, 287308), (868, 247919), (1324, 162533), (1498, 143654), (1519, 141668), (2317, 92876), (2996, 71827), (3038, 70834), (3317, 64876), (4634, 46438), (5243, 41044), (6076, 35417), (6634, 32438), (9268, 23219), (10261, 20972), (10486, 20522), (13268, 16219)]