219993930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188029}}^1$

素因数の和:188055

約数の個数: 48

約数和(自身を含む): 615986280

約数和(自身を除く): 395992350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 188029, 376058, 564087, 940145, 1128174, 1692261, 1880290, 2444377, 2820435, 3384522, 4888754, 5640870, 7333131, 8461305, 12221885, 14666262, 16922610, 21999393, 24443770, 36665655, 43998786, 73331310, 109996965, 219993930]

約数ペア:

[(1, 219993930), (2, 109996965), (3, 73331310), (5, 43998786), (6, 36665655), (9, 24443770), (10, 21999393), (13, 16922610), (15, 14666262), (18, 12221885), (26, 8461305), (30, 7333131), (39, 5640870), (45, 4888754), (65, 3384522), (78, 2820435), (90, 2444377), (117, 1880290), (130, 1692261), (195, 1128174), (234, 940145), (390, 564087), (585, 376058), (1170, 188029)]