213857784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2241

約数の個数: 96

約数和(自身を含む): 665408640

約数和(自身を除く): 451550856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 211, 252, 422, 504, 633, 844, 1266, 1477, 1688, 1899, 2011, 2532, 2954, 3798, 4022, 4431, 5064, 5908, 6033, 7596, 8044, 8862, 11816, 12066, 13293, 14077, 15192, 16088, 17724, 18099, 24132, 26586, 28154, 35448, 36198, 42231, 48264, 53172, 56308, 72396, 84462, 106344, 112616, 126693, 144792, 168924, 253386, 337848, 424321, 506772, 848642, 1013544, 1272963, 1697284, 2545926, 2970247, 3394568, 3818889, 5091852, 5940494, 7637778, 8910741, 10183704, 11880988, 15275556, 17821482, 23761976, 26732223, 30551112, 35642964, 53464446, 71285928, 106928892, 213857784]

約数ペア:

[(1, 213857784), (2, 106928892), (3, 71285928), (4, 53464446), (6, 35642964), (7, 30551112), (8, 26732223), (9, 23761976), (12, 17821482), (14, 15275556), (18, 11880988), (21, 10183704), (24, 8910741), (28, 7637778), (36, 5940494), (42, 5091852), (56, 3818889), (63, 3394568), (72, 2970247), (84, 2545926), (126, 1697284), (168, 1272963), (211, 1013544), (252, 848642), (422, 506772), (504, 424321), (633, 337848), (844, 253386), (1266, 168924), (1477, 144792), (1688, 126693), (1899, 112616), (2011, 106344), (2532, 84462), (2954, 72396), (3798, 56308), (4022, 53172), (4431, 48264), (5064, 42231), (5908, 36198), (6033, 35448), (7596, 28154), (8044, 26586), (8862, 24132), (11816, 18099), (12066, 17724), (13293, 16088), (14077, 15192)]