211019952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 650958336

約数和(自身を除く): 439938384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 176, 208, 213, 264, 284, 286, 312, 426, 429, 433, 528, 568, 572, 624, 781, 852, 858, 866, 923, 1136, 1144, 1299, 1562, 1704, 1716, 1732, 1846, 2288, 2343, 2598, 2769, 3124, 3408, 3432, 3464, 3692, 4686, 4763, 5196, 5538, 5629, 6248, 6864, 6928, 7384, 9372, 9526, 10153, 10392, 11076, 11258, 12496, 14289, 14768, 16887, 18744, 19052, 20306, 20784, 22152, 22516, 28578, 30459, 30743, 33774, 37488, 38104, 40612, 44304, 45032, 57156, 60918, 61486, 61919, 67548, 76208, 81224, 90064, 92229, 114312, 121836, 122972, 123838, 135096, 162448, 184458, 185757, 228624, 243672, 245944, 247676, 270192, 338173, 368916, 371514, 399659, 487344, 491888, 495352, 676346, 737832, 743028, 799318, 990704, 1014519, 1198977, 1352692, 1475664, 1486056, 1598636, 2029038, 2397954, 2705384, 2972112, 3197272, 4058076, 4396249, 4795908, 5410768, 6394544, 8116152, 8792498, 9591816, 13188747, 16232304, 17584996, 19183632, 26377494, 35169992, 52754988, 70339984, 105509976, 211019952]

約数ペア:

[(1, 211019952), (2, 105509976), (3, 70339984), (4, 52754988), (6, 35169992), (8, 26377494), (11, 19183632), (12, 17584996), (13, 16232304), (16, 13188747), (22, 9591816), (24, 8792498), (26, 8116152), (33, 6394544), (39, 5410768), (44, 4795908), (48, 4396249), (52, 4058076), (66, 3197272), (71, 2972112), (78, 2705384), (88, 2397954), (104, 2029038), (132, 1598636), (142, 1486056), (143, 1475664), (156, 1352692), (176, 1198977), (208, 1014519), (213, 990704), (264, 799318), (284, 743028), (286, 737832), (312, 676346), (426, 495352), (429, 491888), (433, 487344), (528, 399659), (568, 371514), (572, 368916), (624, 338173), (781, 270192), (852, 247676), (858, 245944), (866, 243672), (923, 228624), (1136, 185757), (1144, 184458), (1299, 162448), (1562, 135096), (1704, 123838), (1716, 122972), (1732, 121836), (1846, 114312), (2288, 92229), (2343, 90064), (2598, 81224), (2769, 76208), (3124, 67548), (3408, 61919), (3432, 61486), (3464, 60918), (3692, 57156), (4686, 45032), (4763, 44304), (5196, 40612), (5538, 38104), (5629, 37488), (6248, 33774), (6864, 30743), (6928, 30459), (7384, 28578), (9372, 22516), (9526, 22152), (10153, 20784), (10392, 20306), (11076, 19052), (11258, 18744), (12496, 16887), (14289, 14768)]