191661990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 518404320

約数和(自身を除く): 326742330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 529, 598, 690, 897, 929, 1058, 1495, 1587, 1794, 1858, 2645, 2787, 2990, 3174, 4485, 4645, 5290, 5574, 6877, 7935, 8970, 9290, 12077, 13754, 13935, 15870, 20631, 21367, 24154, 27870, 34385, 36231, 41262, 42734, 60385, 64101, 68770, 72462, 103155, 106835, 120770, 128202, 181155, 206310, 213670, 277771, 320505, 362310, 491441, 555542, 641010, 833313, 982882, 1388855, 1474323, 1666626, 2457205, 2777710, 2948646, 4166565, 4914410, 6388733, 7371615, 8333130, 12777466, 14743230, 19166199, 31943665, 38332398, 63887330, 95830995, 191661990]

約数ペア:

[(1, 191661990), (2, 95830995), (3, 63887330), (5, 38332398), (6, 31943665), (10, 19166199), (13, 14743230), (15, 12777466), (23, 8333130), (26, 7371615), (30, 6388733), (39, 4914410), (46, 4166565), (65, 2948646), (69, 2777710), (78, 2457205), (115, 1666626), (130, 1474323), (138, 1388855), (195, 982882), (230, 833313), (299, 641010), (345, 555542), (390, 491441), (529, 362310), (598, 320505), (690, 277771), (897, 213670), (929, 206310), (1058, 181155), (1495, 128202), (1587, 120770), (1794, 106835), (1858, 103155), (2645, 72462), (2787, 68770), (2990, 64101), (3174, 60385), (4485, 42734), (4645, 41262), (5290, 36231), (5574, 34385), (6877, 27870), (7935, 24154), (8970, 21367), (9290, 20631), (12077, 15870), (13754, 13935)]