211063580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16567}}^1$

素因数の和:16603

約数の個数: 72

約数和(自身を含む): 555293088

約数和(自身を除く): 344229508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 16567, 33134, 66268, 82835, 115969, 165670, 215371, 231938, 331340, 430742, 463876, 579845, 811783, 861484, 1076855, 1159690, 1507597, 1623566, 2153710, 2319380, 3015194, 3247132, 4058915, 4307420, 6030388, 7537985, 8117830, 10553179, 15075970, 16235660, 21106358, 30151940, 42212716, 52765895, 105531790, 211063580]

約数ペア:

[(1, 211063580), (2, 105531790), (4, 52765895), (5, 42212716), (7, 30151940), (10, 21106358), (13, 16235660), (14, 15075970), (20, 10553179), (26, 8117830), (28, 7537985), (35, 6030388), (49, 4307420), (52, 4058915), (65, 3247132), (70, 3015194), (91, 2319380), (98, 2153710), (130, 1623566), (140, 1507597), (182, 1159690), (196, 1076855), (245, 861484), (260, 811783), (364, 579845), (455, 463876), (490, 430742), (637, 331340), (910, 231938), (980, 215371), (1274, 165670), (1820, 115969), (2548, 82835), (3185, 66268), (6370, 33134), (12740, 16567)]