221299992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53923}}^1$

素因数の和:53957

約数の個数: 64

約数和(自身を含む): 647088000

約数和(自身を除く): 425788008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 53923, 107846, 161769, 215692, 323538, 431384, 485307, 647076, 970614, 1024537, 1294152, 1455921, 1941228, 2049074, 2911842, 3073611, 3882456, 4098148, 5823684, 6147222, 8196296, 9220833, 11647368, 12294444, 18441666, 24588888, 27662499, 36883332, 55324998, 73766664, 110649996, 221299992]

約数ペア:

[(1, 221299992), (2, 110649996), (3, 73766664), (4, 55324998), (6, 36883332), (8, 27662499), (9, 24588888), (12, 18441666), (18, 12294444), (19, 11647368), (24, 9220833), (27, 8196296), (36, 6147222), (38, 5823684), (54, 4098148), (57, 3882456), (72, 3073611), (76, 2911842), (108, 2049074), (114, 1941228), (152, 1455921), (171, 1294152), (216, 1024537), (228, 970614), (342, 647076), (456, 485307), (513, 431384), (684, 323538), (1026, 215692), (1368, 161769), (2052, 107846), (4104, 53923)]