218084820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 630419328

約数和(自身を除く): 412334508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 172, 215, 258, 274, 411, 430, 516, 548, 617, 645, 685, 822, 860, 1234, 1290, 1370, 1644, 1851, 2055, 2468, 2580, 2740, 3085, 3702, 4110, 5891, 6170, 7404, 8220, 9255, 11782, 12340, 17673, 18510, 23564, 26531, 29455, 35346, 37020, 53062, 58910, 70692, 79593, 84529, 88365, 106124, 117820, 132655, 159186, 169058, 176730, 253587, 265310, 318372, 338116, 353460, 397965, 422645, 507174, 530620, 795930, 845290, 1014348, 1267935, 1591860, 1690580, 2535870, 3634747, 5071740, 7269494, 10904241, 14538988, 18173735, 21808482, 36347470, 43616964, 54521205, 72694940, 109042410, 218084820]

約数ペア:

[(1, 218084820), (2, 109042410), (3, 72694940), (4, 54521205), (5, 43616964), (6, 36347470), (10, 21808482), (12, 18173735), (15, 14538988), (20, 10904241), (30, 7269494), (43, 5071740), (60, 3634747), (86, 2535870), (129, 1690580), (137, 1591860), (172, 1267935), (215, 1014348), (258, 845290), (274, 795930), (411, 530620), (430, 507174), (516, 422645), (548, 397965), (617, 353460), (645, 338116), (685, 318372), (822, 265310), (860, 253587), (1234, 176730), (1290, 169058), (1370, 159186), (1644, 132655), (1851, 117820), (2055, 106124), (2468, 88365), (2580, 84529), (2740, 79593), (3085, 70692), (3702, 58910), (4110, 53062), (5891, 37020), (6170, 35346), (7404, 29455), (8220, 26531), (9255, 23564), (11782, 18510), (12340, 17673)]