218078250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22400

約数の個数: 64

約数和(自身を含む): 586220544

約数和(自身を除く): 368142294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 22367, 44734, 67101, 111835, 134202, 223670, 290771, 335505, 559175, 581542, 671010, 872313, 1118350, 1453855, 1677525, 1744626, 2795875, 2907710, 3355050, 4361565, 5591750, 7269275, 8387625, 8723130, 14538550, 16775250, 21807825, 36346375, 43615650, 72692750, 109039125, 218078250]

約数ペア:

[(1, 218078250), (2, 109039125), (3, 72692750), (5, 43615650), (6, 36346375), (10, 21807825), (13, 16775250), (15, 14538550), (25, 8723130), (26, 8387625), (30, 7269275), (39, 5591750), (50, 4361565), (65, 3355050), (75, 2907710), (78, 2795875), (125, 1744626), (130, 1677525), (150, 1453855), (195, 1118350), (250, 872313), (325, 671010), (375, 581542), (390, 559175), (650, 335505), (750, 290771), (975, 223670), (1625, 134202), (1950, 111835), (3250, 67101), (4875, 44734), (9750, 22367)]