211713320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 387038680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1187, 1274, 1372, 1715, 1820, 1960, 2374, 2548, 2744, 3185, 3430, 3640, 4459, 4748, 5096, 5935, 6370, 6860, 8309, 8918, 9496, 11870, 12740, 13720, 15431, 16618, 17836, 22295, 23740, 25480, 30862, 33236, 35672, 41545, 44590, 47480, 58163, 61724, 66472, 77155, 83090, 89180, 108017, 116326, 123448, 154310, 166180, 178360, 216034, 232652, 290815, 308620, 332360, 407141, 432068, 465304, 540085, 581630, 617240, 756119, 814282, 864136, 1080170, 1163260, 1512238, 1628564, 2035705, 2160340, 2326520, 3024476, 3257128, 3780595, 4071410, 4320680, 5292833, 6048952, 7561190, 8142820, 10585666, 15122380, 16285640, 21171332, 26464165, 30244760, 42342664, 52928330, 105856660, 211713320]

約数ペア:

[(1, 211713320), (2, 105856660), (4, 52928330), (5, 42342664), (7, 30244760), (8, 26464165), (10, 21171332), (13, 16285640), (14, 15122380), (20, 10585666), (26, 8142820), (28, 7561190), (35, 6048952), (40, 5292833), (49, 4320680), (52, 4071410), (56, 3780595), (65, 3257128), (70, 3024476), (91, 2326520), (98, 2160340), (104, 2035705), (130, 1628564), (140, 1512238), (182, 1163260), (196, 1080170), (245, 864136), (260, 814282), (280, 756119), (343, 617240), (364, 581630), (392, 540085), (455, 465304), (490, 432068), (520, 407141), (637, 332360), (686, 308620), (728, 290815), (910, 232652), (980, 216034), (1187, 178360), (1274, 166180), (1372, 154310), (1715, 123448), (1820, 116326), (1960, 108017), (2374, 89180), (2548, 83090), (2744, 77155), (3185, 66472), (3430, 61724), (3640, 58163), (4459, 47480), (4748, 44590), (5096, 41545), (5935, 35672), (6370, 33236), (6860, 30862), (8309, 25480), (8918, 23740), (9496, 22295), (11870, 17836), (12740, 16618), (13720, 15431)]