168509770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{117839}}^1$

素因数の和:117870

約数の個数: 32

約数和(自身を含む): 356348160

約数和(自身を除く): 187838390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 117839, 235678, 589195, 1178390, 1296229, 1531907, 2592458, 3063814, 6481145, 7659535, 12962290, 15319070, 16850977, 33701954, 84254885, 168509770]

約数ペア:

[(1, 168509770), (2, 84254885), (5, 33701954), (10, 16850977), (11, 15319070), (13, 12962290), (22, 7659535), (26, 6481145), (55, 3063814), (65, 2592458), (110, 1531907), (130, 1296229), (143, 1178390), (286, 589195), (715, 235678), (1430, 117839)]