218210364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 398201796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 164, 171, 186, 228, 246, 251, 279, 342, 369, 372, 492, 502, 558, 589, 684, 738, 753, 779, 1004, 1116, 1178, 1271, 1476, 1506, 1558, 1767, 2259, 2337, 2356, 2542, 3012, 3116, 3534, 3813, 4518, 4674, 4769, 5084, 5301, 7011, 7068, 7626, 7781, 9036, 9348, 9538, 10291, 10602, 11439, 14022, 14307, 15252, 15562, 19076, 20582, 21204, 22878, 23343, 24149, 28044, 28614, 30873, 31124, 41164, 42921, 45756, 46686, 48298, 57228, 61746, 70029, 72447, 85842, 92619, 93372, 96596, 123492, 140058, 144894, 147839, 171684, 185238, 195529, 217341, 280116, 289788, 295678, 319021, 370476, 391058, 434682, 443517, 586587, 591356, 638042, 782116, 869364, 887034, 957063, 1173174, 1276084, 1330551, 1759761, 1774068, 1914126, 2346348, 2661102, 2871189, 3519522, 3828252, 5322204, 5742378, 6061399, 7039044, 11484756, 12122798, 18184197, 24245596, 36368394, 54552591, 72736788, 109105182, 218210364]

約数ペア:

[(1, 218210364), (2, 109105182), (3, 72736788), (4, 54552591), (6, 36368394), (9, 24245596), (12, 18184197), (18, 12122798), (19, 11484756), (31, 7039044), (36, 6061399), (38, 5742378), (41, 5322204), (57, 3828252), (62, 3519522), (76, 2871189), (82, 2661102), (93, 2346348), (114, 1914126), (123, 1774068), (124, 1759761), (164, 1330551), (171, 1276084), (186, 1173174), (228, 957063), (246, 887034), (251, 869364), (279, 782116), (342, 638042), (369, 591356), (372, 586587), (492, 443517), (502, 434682), (558, 391058), (589, 370476), (684, 319021), (738, 295678), (753, 289788), (779, 280116), (1004, 217341), (1116, 195529), (1178, 185238), (1271, 171684), (1476, 147839), (1506, 144894), (1558, 140058), (1767, 123492), (2259, 96596), (2337, 93372), (2356, 92619), (2542, 85842), (3012, 72447), (3116, 70029), (3534, 61746), (3813, 57228), (4518, 48298), (4674, 46686), (4769, 45756), (5084, 42921), (5301, 41164), (7011, 31124), (7068, 30873), (7626, 28614), (7781, 28044), (9036, 24149), (9348, 23343), (9538, 22878), (10291, 21204), (10602, 20582), (11439, 19076), (14022, 15562), (14307, 15252)]