218971872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2381

約数の個数: 144

約数和(自身を含む): 727114752

約数和(自身を除く): 508142880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2311, 2632, 2961, 3384, 3948, 4512, 4622, 5264, 5922, 6768, 6933, 7896, 9244, 10528, 11844, 13536, 13866, 15792, 16177, 18488, 20799, 23688, 27732, 31584, 32354, 36976, 41598, 47376, 48531, 55464, 64708, 73952, 83196, 94752, 97062, 108617, 110928, 129416, 145593, 166392, 194124, 217234, 221856, 258832, 291186, 325851, 332784, 388248, 434468, 517664, 582372, 651702, 665568, 760319, 776496, 868936, 977553, 1164744, 1303404, 1520638, 1552992, 1737872, 1955106, 2280957, 2329488, 2606808, 3041276, 3475744, 3910212, 4561914, 4658976, 5213616, 6082552, 6842871, 7820424, 9123828, 10427232, 12165104, 13685742, 15640848, 18247656, 24330208, 27371484, 31281696, 36495312, 54742968, 72990624, 109485936, 218971872]

約数ペア:

[(1, 218971872), (2, 109485936), (3, 72990624), (4, 54742968), (6, 36495312), (7, 31281696), (8, 27371484), (9, 24330208), (12, 18247656), (14, 15640848), (16, 13685742), (18, 12165104), (21, 10427232), (24, 9123828), (28, 7820424), (32, 6842871), (36, 6082552), (42, 5213616), (47, 4658976), (48, 4561914), (56, 3910212), (63, 3475744), (72, 3041276), (84, 2606808), (94, 2329488), (96, 2280957), (112, 1955106), (126, 1737872), (141, 1552992), (144, 1520638), (168, 1303404), (188, 1164744), (224, 977553), (252, 868936), (282, 776496), (288, 760319), (329, 665568), (336, 651702), (376, 582372), (423, 517664), (504, 434468), (564, 388248), (658, 332784), (672, 325851), (752, 291186), (846, 258832), (987, 221856), (1008, 217234), (1128, 194124), (1316, 166392), (1504, 145593), (1692, 129416), (1974, 110928), (2016, 108617), (2256, 97062), (2311, 94752), (2632, 83196), (2961, 73952), (3384, 64708), (3948, 55464), (4512, 48531), (4622, 47376), (5264, 41598), (5922, 36976), (6768, 32354), (6933, 31584), (7896, 27732), (9244, 23688), (10528, 20799), (11844, 18488), (13536, 16177), (13866, 15792)]