217144872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 696021300

約数和(自身を除く): 478876428

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 732, 854, 882, 1009, 1098, 1176, 1281, 1464, 1708, 1764, 2018, 2196, 2562, 2989, 3027, 3416, 3528, 3843, 4036, 4392, 5124, 5978, 6054, 7063, 7686, 8072, 8967, 9081, 10248, 11956, 12108, 14126, 15372, 17934, 18162, 21189, 23912, 24216, 26901, 28252, 30744, 35868, 36324, 42378, 49441, 53802, 56504, 61549, 63567, 71736, 72648, 84756, 98882, 107604, 123098, 127134, 148323, 169512, 184647, 197764, 215208, 246196, 254268, 296646, 369294, 395528, 430843, 444969, 492392, 508536, 553941, 593292, 738588, 861686, 889938, 1107882, 1186584, 1292529, 1477176, 1723372, 1779876, 2215764, 2585058, 3015901, 3446744, 3559752, 3877587, 4431528, 5170116, 6031802, 7755174, 9047703, 10340232, 12063604, 15510348, 18095406, 24127208, 27143109, 31020696, 36190812, 54286218, 72381624, 108572436, 217144872]

約数ペア:

[(1, 217144872), (2, 108572436), (3, 72381624), (4, 54286218), (6, 36190812), (7, 31020696), (8, 27143109), (9, 24127208), (12, 18095406), (14, 15510348), (18, 12063604), (21, 10340232), (24, 9047703), (28, 7755174), (36, 6031802), (42, 5170116), (49, 4431528), (56, 3877587), (61, 3559752), (63, 3446744), (72, 3015901), (84, 2585058), (98, 2215764), (122, 1779876), (126, 1723372), (147, 1477176), (168, 1292529), (183, 1186584), (196, 1107882), (244, 889938), (252, 861686), (294, 738588), (366, 593292), (392, 553941), (427, 508536), (441, 492392), (488, 444969), (504, 430843), (549, 395528), (588, 369294), (732, 296646), (854, 254268), (882, 246196), (1009, 215208), (1098, 197764), (1176, 184647), (1281, 169512), (1464, 148323), (1708, 127134), (1764, 123098), (2018, 107604), (2196, 98882), (2562, 84756), (2989, 72648), (3027, 71736), (3416, 63567), (3528, 61549), (3843, 56504), (4036, 53802), (4392, 49441), (5124, 42378), (5978, 36324), (6054, 35868), (7063, 30744), (7686, 28252), (8072, 26901), (8967, 24216), (9081, 23912), (10248, 21189), (11956, 18162), (12108, 17934), (14126, 15372)]