221987844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3746

約数の個数: 96

約数和(自身を含む): 634381440

約数和(自身を除く): 412393596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 3354, 3677, 4644, 5031, 6708, 7354, 10062, 11031, 14708, 15093, 20124, 22062, 30186, 33093, 44124, 47801, 60372, 66186, 95602, 99279, 132372, 143403, 158111, 191204, 198558, 286806, 316222, 397116, 430209, 474333, 573612, 632444, 860418, 948666, 1290627, 1422999, 1720836, 1897332, 2055443, 2581254, 2845998, 4110886, 4268997, 5162508, 5691996, 6166329, 8221772, 8537994, 12332658, 17075988, 18498987, 24665316, 36997974, 55496961, 73995948, 110993922, 221987844]

約数ペア:

[(1, 221987844), (2, 110993922), (3, 73995948), (4, 55496961), (6, 36997974), (9, 24665316), (12, 18498987), (13, 17075988), (18, 12332658), (26, 8537994), (27, 8221772), (36, 6166329), (39, 5691996), (43, 5162508), (52, 4268997), (54, 4110886), (78, 2845998), (86, 2581254), (108, 2055443), (117, 1897332), (129, 1720836), (156, 1422999), (172, 1290627), (234, 948666), (258, 860418), (351, 632444), (387, 573612), (468, 474333), (516, 430209), (559, 397116), (702, 316222), (774, 286806), (1118, 198558), (1161, 191204), (1404, 158111), (1548, 143403), (1677, 132372), (2236, 99279), (2322, 95602), (3354, 66186), (3677, 60372), (4644, 47801), (5031, 44124), (6708, 33093), (7354, 30186), (10062, 22062), (11031, 20124), (14708, 15093)]