214777420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6871

約数の個数: 72

約数和(自身を含む): 533976912

約数和(自身を除く): 319199492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 6827, 7865, 13654, 15730, 27308, 31460, 34135, 68270, 75097, 88751, 136540, 150194, 177502, 300388, 355004, 375485, 443755, 750970, 826067, 887510, 976261, 1501940, 1652134, 1775020, 1952522, 3304268, 3905044, 4130335, 4881305, 8260670, 9762610, 10738871, 16521340, 19525220, 21477742, 42955484, 53694355, 107388710, 214777420]

約数ペア:

[(1, 214777420), (2, 107388710), (4, 53694355), (5, 42955484), (10, 21477742), (11, 19525220), (13, 16521340), (20, 10738871), (22, 9762610), (26, 8260670), (44, 4881305), (52, 4130335), (55, 3905044), (65, 3304268), (110, 1952522), (121, 1775020), (130, 1652134), (143, 1501940), (220, 976261), (242, 887510), (260, 826067), (286, 750970), (484, 443755), (572, 375485), (605, 355004), (715, 300388), (1210, 177502), (1430, 150194), (1573, 136540), (2420, 88751), (2860, 75097), (3146, 68270), (6292, 34135), (6827, 31460), (7865, 27308), (13654, 15730)]