190742868

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 492686376

約数和(自身を除く): 301943508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 181, 219, 292, 362, 401, 438, 543, 657, 724, 802, 876, 1086, 1203, 1314, 1604, 1629, 2172, 2406, 2628, 3258, 3609, 4812, 6516, 7218, 13213, 14436, 26426, 29273, 39639, 52852, 58546, 72581, 79278, 87819, 117092, 118917, 145162, 158556, 175638, 217743, 237834, 263457, 290324, 351276, 435486, 475668, 526914, 653229, 870972, 1053828, 1306458, 2612916, 5298413, 10596826, 15895239, 21193652, 31790478, 47685717, 63580956, 95371434, 190742868]

約数ペア:

[(1, 190742868), (2, 95371434), (3, 63580956), (4, 47685717), (6, 31790478), (9, 21193652), (12, 15895239), (18, 10596826), (36, 5298413), (73, 2612916), (146, 1306458), (181, 1053828), (219, 870972), (292, 653229), (362, 526914), (401, 475668), (438, 435486), (543, 351276), (657, 290324), (724, 263457), (802, 237834), (876, 217743), (1086, 175638), (1203, 158556), (1314, 145162), (1604, 118917), (1629, 117092), (2172, 87819), (2406, 79278), (2628, 72581), (3258, 58546), (3609, 52852), (4812, 39639), (6516, 29273), (7218, 26426), (13213, 14436)]