219267828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24659}}^1$

素因数の和:24701

約数の個数: 72

約数和(自身を含む): 628336800

約数和(自身を除く): 409068972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 24659, 49318, 73977, 98636, 147954, 221931, 295908, 320567, 443862, 468521, 641134, 887724, 937042, 961701, 1282268, 1405563, 1874084, 1923402, 2811126, 2885103, 3846804, 4216689, 5622252, 5770206, 6090773, 8433378, 11540412, 12181546, 16866756, 18272319, 24363092, 36544638, 54816957, 73089276, 109633914, 219267828]

約数ペア:

[(1, 219267828), (2, 109633914), (3, 73089276), (4, 54816957), (6, 36544638), (9, 24363092), (12, 18272319), (13, 16866756), (18, 12181546), (19, 11540412), (26, 8433378), (36, 6090773), (38, 5770206), (39, 5622252), (52, 4216689), (57, 3846804), (76, 2885103), (78, 2811126), (114, 1923402), (117, 1874084), (156, 1405563), (171, 1282268), (228, 961701), (234, 937042), (247, 887724), (342, 641134), (468, 468521), (494, 443862), (684, 320567), (741, 295908), (988, 221931), (1482, 147954), (2223, 98636), (2964, 73977), (4446, 49318), (8892, 24659)]