212566752

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 646289280

約数和(自身を除く): 433722528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 821, 899, 928, 992, 1044, 1116, 1392, 1488, 1642, 1798, 2088, 2232, 2463, 2697, 2784, 2976, 3284, 3596, 4176, 4464, 4926, 5394, 6568, 7192, 7389, 8091, 8352, 8928, 9852, 10788, 13136, 14384, 14778, 16182, 19704, 21576, 23809, 25451, 26272, 28768, 29556, 32364, 39408, 43152, 47618, 50902, 59112, 64728, 71427, 76353, 78816, 86304, 95236, 101804, 118224, 129456, 142854, 152706, 190472, 203608, 214281, 229059, 236448, 258912, 285708, 305412, 380944, 407216, 428562, 458118, 571416, 610824, 738079, 761888, 814432, 857124, 916236, 1142832, 1221648, 1476158, 1714248, 1832472, 2214237, 2285664, 2443296, 2952316, 3428496, 3664944, 4428474, 5904632, 6642711, 6856992, 7329888, 8856948, 11809264, 13285422, 17713896, 23618528, 26570844, 35427792, 53141688, 70855584, 106283376, 212566752]

約数ペア:

[(1, 212566752), (2, 106283376), (3, 70855584), (4, 53141688), (6, 35427792), (8, 26570844), (9, 23618528), (12, 17713896), (16, 13285422), (18, 11809264), (24, 8856948), (29, 7329888), (31, 6856992), (32, 6642711), (36, 5904632), (48, 4428474), (58, 3664944), (62, 3428496), (72, 2952316), (87, 2443296), (93, 2285664), (96, 2214237), (116, 1832472), (124, 1714248), (144, 1476158), (174, 1221648), (186, 1142832), (232, 916236), (248, 857124), (261, 814432), (279, 761888), (288, 738079), (348, 610824), (372, 571416), (464, 458118), (496, 428562), (522, 407216), (558, 380944), (696, 305412), (744, 285708), (821, 258912), (899, 236448), (928, 229059), (992, 214281), (1044, 203608), (1116, 190472), (1392, 152706), (1488, 142854), (1642, 129456), (1798, 118224), (2088, 101804), (2232, 95236), (2463, 86304), (2697, 78816), (2784, 76353), (2976, 71427), (3284, 64728), (3596, 59112), (4176, 50902), (4464, 47618), (4926, 43152), (5394, 39408), (6568, 32364), (7192, 29556), (7389, 28768), (8091, 26272), (8352, 25451), (8928, 23809), (9852, 21576), (10788, 19704), (13136, 16182), (14384, 14778)]