212756604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21770

約数の個数: 48

約数和(自身を含む): 534737280

約数和(自身を除く): 321980676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21701, 43402, 65103, 86804, 130206, 260412, 412319, 824638, 933143, 1236957, 1649276, 1866286, 2473914, 2799429, 3732572, 4947828, 5598858, 11197716, 17729717, 35459434, 53189151, 70918868, 106378302, 212756604]

約数ペア:

[(1, 212756604), (2, 106378302), (3, 70918868), (4, 53189151), (6, 35459434), (12, 17729717), (19, 11197716), (38, 5598858), (43, 4947828), (57, 3732572), (76, 2799429), (86, 2473914), (114, 1866286), (129, 1649276), (172, 1236957), (228, 933143), (258, 824638), (516, 412319), (817, 260412), (1634, 130206), (2451, 86804), (3268, 65103), (4902, 43402), (9804, 21701)]