217538496

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 168

約数和(自身を含む): 719149184

約数和(自身を除く): 501610688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 163, 168, 192, 224, 252, 288, 326, 331, 336, 448, 489, 504, 576, 652, 662, 672, 978, 993, 1008, 1141, 1304, 1324, 1344, 1467, 1956, 1986, 2016, 2282, 2317, 2608, 2648, 2934, 2979, 3423, 3912, 3972, 4032, 4564, 4634, 5216, 5296, 5868, 5958, 6846, 6951, 7824, 7944, 9128, 9268, 10269, 10432, 10592, 11736, 11916, 13692, 13902, 15648, 15888, 18256, 18536, 20538, 20853, 21184, 23472, 23832, 27384, 27804, 31296, 31776, 36512, 37072, 41076, 41706, 46944, 47664, 53953, 54768, 55608, 63552, 73024, 74144, 82152, 83412, 93888, 95328, 107906, 109536, 111216, 148288, 161859, 164304, 166824, 190656, 215812, 219072, 222432, 323718, 328608, 333648, 377671, 431624, 444864, 485577, 647436, 657216, 667296, 755342, 863248, 971154, 1133013, 1294872, 1334592, 1510684, 1726496, 1942308, 2266026, 2589744, 3021368, 3399039, 3452992, 3884616, 4532052, 5179488, 6042736, 6798078, 7769232, 9064104, 10358976, 12085472, 13596156, 15538464, 18128208, 24170944, 27192312, 31076928, 36256416, 54384624, 72512832, 108769248, 217538496]

約数ペア:

[(1, 217538496), (2, 108769248), (3, 72512832), (4, 54384624), (6, 36256416), (7, 31076928), (8, 27192312), (9, 24170944), (12, 18128208), (14, 15538464), (16, 13596156), (18, 12085472), (21, 10358976), (24, 9064104), (28, 7769232), (32, 6798078), (36, 6042736), (42, 5179488), (48, 4532052), (56, 3884616), (63, 3452992), (64, 3399039), (72, 3021368), (84, 2589744), (96, 2266026), (112, 1942308), (126, 1726496), (144, 1510684), (163, 1334592), (168, 1294872), (192, 1133013), (224, 971154), (252, 863248), (288, 755342), (326, 667296), (331, 657216), (336, 647436), (448, 485577), (489, 444864), (504, 431624), (576, 377671), (652, 333648), (662, 328608), (672, 323718), (978, 222432), (993, 219072), (1008, 215812), (1141, 190656), (1304, 166824), (1324, 164304), (1344, 161859), (1467, 148288), (1956, 111216), (1986, 109536), (2016, 107906), (2282, 95328), (2317, 93888), (2608, 83412), (2648, 82152), (2934, 74144), (2979, 73024), (3423, 63552), (3912, 55608), (3972, 54768), (4032, 53953), (4564, 47664), (4634, 46944), (5216, 41706), (5296, 41076), (5868, 37072), (5958, 36512), (6846, 31776), (6951, 31296), (7824, 27804), (7944, 27384), (9128, 23832), (9268, 23472), (10269, 21184), (10432, 20853), (10592, 20538), (11736, 18536), (11916, 18256), (13692, 15888), (13902, 15648)]