217196148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81899}}^1$

素因数の和:81936

約数の個数: 48

約数和(自身を含む): 577886400

約数和(自身を除く): 360690252

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 81899, 163798, 245697, 327596, 491394, 982788, 1064687, 1392283, 2129374, 2784566, 3194061, 4176849, 4258748, 5569132, 6388122, 8353698, 12776244, 16707396, 18099679, 36199358, 54299037, 72398716, 108598074, 217196148]

約数ペア:

[(1, 217196148), (2, 108598074), (3, 72398716), (4, 54299037), (6, 36199358), (12, 18099679), (13, 16707396), (17, 12776244), (26, 8353698), (34, 6388122), (39, 5569132), (51, 4258748), (52, 4176849), (68, 3194061), (78, 2784566), (102, 2129374), (156, 1392283), (204, 1064687), (221, 982788), (442, 491394), (663, 327596), (884, 245697), (1326, 163798), (2652, 81899)]