218540916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3651

約数の個数: 120

約数和(自身を含む): 660090816

約数和(自身を除く): 441549900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 374, 396, 459, 561, 594, 612, 748, 891, 918, 1122, 1188, 1377, 1683, 1782, 1836, 2244, 2754, 3366, 3564, 3607, 5049, 5508, 6732, 7214, 10098, 10821, 14428, 15147, 20196, 21642, 30294, 32463, 39677, 43284, 60588, 61319, 64926, 79354, 97389, 119031, 122638, 129852, 158708, 183957, 194778, 238062, 245276, 292167, 357093, 367914, 389556, 476124, 551871, 584334, 674509, 714186, 735828, 1071279, 1103742, 1168668, 1349018, 1428372, 1655613, 2023527, 2142558, 2207484, 2698036, 3213837, 3311226, 4047054, 4285116, 4966839, 6070581, 6427674, 6622452, 8094108, 9933678, 12141162, 12855348, 18211743, 19867356, 24282324, 36423486, 54635229, 72846972, 109270458, 218540916]

約数ペア:

[(1, 218540916), (2, 109270458), (3, 72846972), (4, 54635229), (6, 36423486), (9, 24282324), (11, 19867356), (12, 18211743), (17, 12855348), (18, 12141162), (22, 9933678), (27, 8094108), (33, 6622452), (34, 6427674), (36, 6070581), (44, 4966839), (51, 4285116), (54, 4047054), (66, 3311226), (68, 3213837), (81, 2698036), (99, 2207484), (102, 2142558), (108, 2023527), (132, 1655613), (153, 1428372), (162, 1349018), (187, 1168668), (198, 1103742), (204, 1071279), (297, 735828), (306, 714186), (324, 674509), (374, 584334), (396, 551871), (459, 476124), (561, 389556), (594, 367914), (612, 357093), (748, 292167), (891, 245276), (918, 238062), (1122, 194778), (1188, 183957), (1377, 158708), (1683, 129852), (1782, 122638), (1836, 119031), (2244, 97389), (2754, 79354), (3366, 64926), (3564, 61319), (3607, 60588), (5049, 43284), (5508, 39677), (6732, 32463), (7214, 30294), (10098, 21642), (10821, 20196), (14428, 15147)]