205738848

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 216

約数和(自身を含む): 694643040

約数和(自身を除く): 488904192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 196, 224, 239, 244, 252, 288, 294, 336, 366, 392, 427, 441, 478, 488, 504, 549, 588, 672, 717, 732, 784, 854, 882, 956, 976, 1008, 1098, 1176, 1281, 1434, 1464, 1568, 1673, 1708, 1764, 1912, 1952, 2016, 2151, 2196, 2352, 2562, 2868, 2928, 2989, 3346, 3416, 3528, 3824, 3843, 4302, 4392, 4704, 5019, 5124, 5736, 5856, 5978, 6692, 6832, 7056, 7648, 7686, 8604, 8784, 8967, 10038, 10248, 11472, 11711, 11956, 13384, 13664, 14112, 14579, 15057, 15372, 17208, 17568, 17934, 20076, 20496, 22944, 23422, 23912, 26768, 26901, 29158, 30114, 30744, 34416, 35133, 35868, 40152, 40992, 43737, 46844, 47824, 53536, 53802, 58316, 60228, 61488, 68832, 70266, 71736, 80304, 87474, 93688, 95648, 102053, 105399, 107604, 116632, 120456, 122976, 131211, 140532, 143472, 160608, 174948, 187376, 204106, 210798, 215208, 233264, 240912, 262422, 281064, 286944, 306159, 349896, 374752, 408212, 421596, 430416, 466528, 481824, 524844, 562128, 612318, 699792, 714371, 816424, 843192, 860832, 918477, 1049688, 1124256, 1224636, 1399584, 1428742, 1632848, 1686384, 1836954, 2099376, 2143113, 2449272, 2857484, 3265696, 3372768, 3673908, 4198752, 4286226, 4898544, 5714968, 6429339, 7347816, 8572452, 9797088, 11429936, 12858678, 14695632, 17144904, 22859872, 25717356, 29391264, 34289808, 51434712, 68579616, 102869424, 205738848]

約数ペア:

[(1, 205738848), (2, 102869424), (3, 68579616), (4, 51434712), (6, 34289808), (7, 29391264), (8, 25717356), (9, 22859872), (12, 17144904), (14, 14695632), (16, 12858678), (18, 11429936), (21, 9797088), (24, 8572452), (28, 7347816), (32, 6429339), (36, 5714968), (42, 4898544), (48, 4286226), (49, 4198752), (56, 3673908), (61, 3372768), (63, 3265696), (72, 2857484), (84, 2449272), (96, 2143113), (98, 2099376), (112, 1836954), (122, 1686384), (126, 1632848), (144, 1428742), (147, 1399584), (168, 1224636), (183, 1124256), (196, 1049688), (224, 918477), (239, 860832), (244, 843192), (252, 816424), (288, 714371), (294, 699792), (336, 612318), (366, 562128), (392, 524844), (427, 481824), (441, 466528), (478, 430416), (488, 421596), (504, 408212), (549, 374752), (588, 349896), (672, 306159), (717, 286944), (732, 281064), (784, 262422), (854, 240912), (882, 233264), (956, 215208), (976, 210798), (1008, 204106), (1098, 187376), (1176, 174948), (1281, 160608), (1434, 143472), (1464, 140532), (1568, 131211), (1673, 122976), (1708, 120456), (1764, 116632), (1912, 107604), (1952, 105399), (2016, 102053), (2151, 95648), (2196, 93688), (2352, 87474), (2562, 80304), (2868, 71736), (2928, 70266), (2989, 68832), (3346, 61488), (3416, 60228), (3528, 58316), (3824, 53802), (3843, 53536), (4302, 47824), (4392, 46844), (4704, 43737), (5019, 40992), (5124, 40152), (5736, 35868), (5856, 35133), (5978, 34416), (6692, 30744), (6832, 30114), (7056, 29158), (7648, 26901), (7686, 26768), (8604, 23912), (8784, 23422), (8967, 22944), (10038, 20496), (10248, 20076), (11472, 17934), (11711, 17568), (11956, 17208), (13384, 15372), (13664, 15057), (14112, 14579)]