213845190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28859}}^1$

素因数の和:28901

約数の個数: 64

約数和(自身を含む): 581817600

約数和(自身を除く): 367972410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 28859, 57718, 86577, 144295, 173154, 288590, 375167, 432885, 548321, 750334, 865770, 1096642, 1125501, 1644963, 1875835, 2251002, 2741605, 3289926, 3751670, 5483210, 5627505, 7128173, 8224815, 11255010, 14256346, 16449630, 21384519, 35640865, 42769038, 71281730, 106922595, 213845190]

約数ペア:

[(1, 213845190), (2, 106922595), (3, 71281730), (5, 42769038), (6, 35640865), (10, 21384519), (13, 16449630), (15, 14256346), (19, 11255010), (26, 8224815), (30, 7128173), (38, 5627505), (39, 5483210), (57, 3751670), (65, 3289926), (78, 2741605), (95, 2251002), (114, 1875835), (130, 1644963), (190, 1125501), (195, 1096642), (247, 865770), (285, 750334), (390, 548321), (494, 432885), (570, 375167), (741, 288590), (1235, 173154), (1482, 144295), (2470, 86577), (3705, 57718), (7410, 28859)]