217511112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 691476480

約数和(自身を除く): 473965368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 163, 168, 169, 182, 188, 273, 282, 312, 326, 329, 338, 364, 376, 489, 507, 546, 564, 611, 652, 658, 676, 728, 978, 987, 1014, 1092, 1128, 1141, 1183, 1222, 1304, 1316, 1352, 1833, 1956, 1974, 2028, 2119, 2184, 2282, 2366, 2444, 2632, 3423, 3549, 3666, 3912, 3948, 4056, 4238, 4277, 4564, 4732, 4888, 6357, 6846, 7098, 7332, 7661, 7896, 7943, 8476, 8554, 9128, 9464, 12714, 12831, 13692, 14196, 14664, 14833, 15322, 15886, 16952, 17108, 22983, 23829, 25428, 25662, 27384, 27547, 28392, 29666, 30644, 31772, 34216, 44499, 45966, 47658, 50856, 51324, 53627, 55094, 55601, 59332, 61288, 63544, 82641, 88998, 91932, 95316, 99593, 102648, 107254, 110188, 111202, 118664, 160881, 165282, 166803, 177996, 183864, 190632, 192829, 199186, 214508, 220376, 222404, 298779, 321762, 330564, 333606, 355992, 385658, 398372, 429016, 444808, 578487, 597558, 643524, 661128, 667212, 697151, 771316, 796744, 1156974, 1195116, 1287048, 1294709, 1334424, 1394302, 1542632, 2091453, 2313948, 2390232, 2589418, 2788604, 3884127, 4182906, 4627896, 5178836, 5577208, 7768254, 8365812, 9062963, 10357672, 15536508, 16731624, 18125926, 27188889, 31073016, 36251852, 54377778, 72503704, 108755556, 217511112]

約数ペア:

[(1, 217511112), (2, 108755556), (3, 72503704), (4, 54377778), (6, 36251852), (7, 31073016), (8, 27188889), (12, 18125926), (13, 16731624), (14, 15536508), (21, 10357672), (24, 9062963), (26, 8365812), (28, 7768254), (39, 5577208), (42, 5178836), (47, 4627896), (52, 4182906), (56, 3884127), (78, 2788604), (84, 2589418), (91, 2390232), (94, 2313948), (104, 2091453), (141, 1542632), (156, 1394302), (163, 1334424), (168, 1294709), (169, 1287048), (182, 1195116), (188, 1156974), (273, 796744), (282, 771316), (312, 697151), (326, 667212), (329, 661128), (338, 643524), (364, 597558), (376, 578487), (489, 444808), (507, 429016), (546, 398372), (564, 385658), (611, 355992), (652, 333606), (658, 330564), (676, 321762), (728, 298779), (978, 222404), (987, 220376), (1014, 214508), (1092, 199186), (1128, 192829), (1141, 190632), (1183, 183864), (1222, 177996), (1304, 166803), (1316, 165282), (1352, 160881), (1833, 118664), (1956, 111202), (1974, 110188), (2028, 107254), (2119, 102648), (2184, 99593), (2282, 95316), (2366, 91932), (2444, 88998), (2632, 82641), (3423, 63544), (3549, 61288), (3666, 59332), (3912, 55601), (3948, 55094), (4056, 53627), (4238, 51324), (4277, 50856), (4564, 47658), (4732, 45966), (4888, 44499), (6357, 34216), (6846, 31772), (7098, 30644), (7332, 29666), (7661, 28392), (7896, 27547), (7943, 27384), (8476, 25662), (8554, 25428), (9128, 23829), (9464, 22983), (12714, 17108), (12831, 16952), (13692, 15886), (14196, 15322), (14664, 14833)]