215925864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 676961280

約数和(自身を除く): 461035416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 331, 353, 462, 616, 662, 706, 924, 993, 1059, 1324, 1412, 1848, 1986, 2118, 2317, 2471, 2648, 2824, 3641, 3883, 3972, 4236, 4634, 4942, 6951, 7282, 7413, 7766, 7944, 8472, 9268, 9884, 10923, 11649, 13902, 14564, 14826, 15532, 18536, 19768, 21846, 23298, 25487, 27181, 27804, 29128, 29652, 31064, 43692, 46596, 50974, 54362, 55608, 59304, 76461, 81543, 87384, 93192, 101948, 108724, 116843, 152922, 163086, 203896, 217448, 233686, 305844, 326172, 350529, 467372, 611688, 652344, 701058, 817901, 934744, 1285273, 1402116, 1635802, 2453703, 2570546, 2804232, 3271604, 3855819, 4907406, 5141092, 6543208, 7711638, 8996911, 9814812, 10282184, 15423276, 17993822, 19629624, 26990733, 30846552, 35987644, 53981466, 71975288, 107962932, 215925864]

約数ペア:

[(1, 215925864), (2, 107962932), (3, 71975288), (4, 53981466), (6, 35987644), (7, 30846552), (8, 26990733), (11, 19629624), (12, 17993822), (14, 15423276), (21, 10282184), (22, 9814812), (24, 8996911), (28, 7711638), (33, 6543208), (42, 5141092), (44, 4907406), (56, 3855819), (66, 3271604), (77, 2804232), (84, 2570546), (88, 2453703), (132, 1635802), (154, 1402116), (168, 1285273), (231, 934744), (264, 817901), (308, 701058), (331, 652344), (353, 611688), (462, 467372), (616, 350529), (662, 326172), (706, 305844), (924, 233686), (993, 217448), (1059, 203896), (1324, 163086), (1412, 152922), (1848, 116843), (1986, 108724), (2118, 101948), (2317, 93192), (2471, 87384), (2648, 81543), (2824, 76461), (3641, 59304), (3883, 55608), (3972, 54362), (4236, 50974), (4634, 46596), (4942, 43692), (6951, 31064), (7282, 29652), (7413, 29128), (7766, 27804), (7944, 27181), (8472, 25487), (9268, 23298), (9884, 21846), (10923, 19768), (11649, 18536), (13902, 15532), (14564, 14826)]