217870164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 108

約数和(自身を含む): 599863264

約数和(自身を除く): 381993100

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 289, 306, 387, 487, 516, 578, 612, 731, 774, 867, 974, 1156, 1461, 1462, 1548, 1734, 1948, 2193, 2601, 2922, 2924, 3468, 4383, 4386, 5202, 5844, 6579, 8279, 8766, 8772, 10404, 12427, 13158, 16558, 17532, 20941, 24837, 24854, 26316, 33116, 37281, 41882, 49674, 49708, 62823, 74511, 74562, 83764, 99348, 111843, 125646, 140743, 149022, 149124, 188469, 223686, 251292, 281486, 298044, 355997, 376938, 422229, 447372, 562972, 711994, 753876, 844458, 1067991, 1266687, 1423988, 1688916, 2135982, 2533374, 3203973, 4271964, 5066748, 6051949, 6407946, 12103898, 12815892, 18155847, 24207796, 36311694, 54467541, 72623388, 108935082, 217870164]

約数ペア:

[(1, 217870164), (2, 108935082), (3, 72623388), (4, 54467541), (6, 36311694), (9, 24207796), (12, 18155847), (17, 12815892), (18, 12103898), (34, 6407946), (36, 6051949), (43, 5066748), (51, 4271964), (68, 3203973), (86, 2533374), (102, 2135982), (129, 1688916), (153, 1423988), (172, 1266687), (204, 1067991), (258, 844458), (289, 753876), (306, 711994), (387, 562972), (487, 447372), (516, 422229), (578, 376938), (612, 355997), (731, 298044), (774, 281486), (867, 251292), (974, 223686), (1156, 188469), (1461, 149124), (1462, 149022), (1548, 140743), (1734, 125646), (1948, 111843), (2193, 99348), (2601, 83764), (2922, 74562), (2924, 74511), (3468, 62823), (4383, 49708), (4386, 49674), (5202, 41882), (5844, 37281), (6579, 33116), (8279, 26316), (8766, 24854), (8772, 24837), (10404, 20941), (12427, 17532), (13158, 16558)]