217246770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185681}}^1$

素因数の和:185707

約数の個数: 48

約数和(自身を含む): 608294232

約数和(自身を除く): 391047462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 185681, 371362, 557043, 928405, 1114086, 1671129, 1856810, 2413853, 2785215, 3342258, 4827706, 5570430, 7241559, 8355645, 12069265, 14483118, 16711290, 21724677, 24138530, 36207795, 43449354, 72415590, 108623385, 217246770]

約数ペア:

[(1, 217246770), (2, 108623385), (3, 72415590), (5, 43449354), (6, 36207795), (9, 24138530), (10, 21724677), (13, 16711290), (15, 14483118), (18, 12069265), (26, 8355645), (30, 7241559), (39, 5570430), (45, 4827706), (65, 3342258), (78, 2785215), (90, 2413853), (117, 1856810), (130, 1671129), (195, 1114086), (234, 928405), (390, 557043), (585, 371362), (1170, 185681)]