211258860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 606336192

約数和(自身を除く): 395077332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 197, 244, 293, 305, 366, 394, 586, 591, 610, 732, 788, 879, 915, 985, 1172, 1182, 1220, 1465, 1758, 1830, 1970, 2364, 2930, 2955, 3516, 3660, 3940, 4395, 5860, 5910, 8790, 11820, 12017, 17580, 17873, 24034, 35746, 36051, 48068, 53619, 57721, 60085, 71492, 72102, 89365, 107238, 115442, 120170, 144204, 173163, 178730, 180255, 214476, 230884, 240340, 268095, 288605, 346326, 357460, 360510, 536190, 577210, 692652, 721020, 865815, 1072380, 1154420, 1731630, 3463260, 3520981, 7041962, 10562943, 14083924, 17604905, 21125886, 35209810, 42251772, 52814715, 70419620, 105629430, 211258860]

約数ペア:

[(1, 211258860), (2, 105629430), (3, 70419620), (4, 52814715), (5, 42251772), (6, 35209810), (10, 21125886), (12, 17604905), (15, 14083924), (20, 10562943), (30, 7041962), (60, 3520981), (61, 3463260), (122, 1731630), (183, 1154420), (197, 1072380), (244, 865815), (293, 721020), (305, 692652), (366, 577210), (394, 536190), (586, 360510), (591, 357460), (610, 346326), (732, 288605), (788, 268095), (879, 240340), (915, 230884), (985, 214476), (1172, 180255), (1182, 178730), (1220, 173163), (1465, 144204), (1758, 120170), (1830, 115442), (1970, 107238), (2364, 89365), (2930, 72102), (2955, 71492), (3516, 60085), (3660, 57721), (3940, 53619), (4395, 48068), (5860, 36051), (5910, 35746), (8790, 24034), (11820, 17873), (12017, 17580)]