191451816

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 371012184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 89, 92, 108, 138, 178, 184, 207, 216, 267, 276, 356, 414, 433, 534, 552, 621, 712, 801, 828, 866, 1068, 1242, 1299, 1602, 1656, 1732, 2047, 2136, 2403, 2484, 2598, 3204, 3464, 3897, 4094, 4806, 4968, 5196, 6141, 6408, 7794, 8188, 9612, 9959, 10392, 11691, 12282, 15588, 16376, 18423, 19224, 19918, 23382, 24564, 29877, 31176, 36846, 38537, 39836, 46764, 49128, 55269, 59754, 73692, 77074, 79672, 89631, 93528, 110538, 115611, 119508, 147384, 154148, 179262, 221076, 231222, 239016, 268893, 308296, 346833, 358524, 442152, 462444, 537786, 693666, 717048, 886351, 924888, 1040499, 1075572, 1387332, 1772702, 2080998, 2151144, 2659053, 2774664, 3545404, 4161996, 5318106, 7090808, 7977159, 8323992, 10636212, 15954318, 21272424, 23931477, 31908636, 47862954, 63817272, 95725908, 191451816]

約数ペア:

[(1, 191451816), (2, 95725908), (3, 63817272), (4, 47862954), (6, 31908636), (8, 23931477), (9, 21272424), (12, 15954318), (18, 10636212), (23, 8323992), (24, 7977159), (27, 7090808), (36, 5318106), (46, 4161996), (54, 3545404), (69, 2774664), (72, 2659053), (89, 2151144), (92, 2080998), (108, 1772702), (138, 1387332), (178, 1075572), (184, 1040499), (207, 924888), (216, 886351), (267, 717048), (276, 693666), (356, 537786), (414, 462444), (433, 442152), (534, 358524), (552, 346833), (621, 308296), (712, 268893), (801, 239016), (828, 231222), (866, 221076), (1068, 179262), (1242, 154148), (1299, 147384), (1602, 119508), (1656, 115611), (1732, 110538), (2047, 93528), (2136, 89631), (2403, 79672), (2484, 77074), (2598, 73692), (3204, 59754), (3464, 55269), (3897, 49128), (4094, 46764), (4806, 39836), (4968, 38537), (5196, 36846), (6141, 31176), (6408, 29877), (7794, 24564), (8188, 23382), (9612, 19918), (9959, 19224), (10392, 18423), (11691, 16376), (12282, 15588)]