219634240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1476

約数の個数: 112

約数和(自身を含む): 606576384

約数和(自身を除く): 386942144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1381, 1420, 1988, 2240, 2272, 2485, 2762, 2840, 3976, 4544, 4970, 5524, 5680, 6905, 7952, 9667, 9940, 11048, 11360, 13810, 15904, 19334, 19880, 22096, 22720, 27620, 31808, 38668, 39760, 44192, 48335, 55240, 77336, 79520, 88384, 96670, 98051, 110480, 154672, 159040, 193340, 196102, 220960, 309344, 386680, 392204, 441920, 490255, 618688, 686357, 773360, 784408, 980510, 1372714, 1546720, 1568816, 1961020, 2745428, 3093440, 3137632, 3431785, 3922040, 5490856, 6275264, 6863570, 7844080, 10981712, 13727140, 15688160, 21963424, 27454280, 31376320, 43926848, 54908560, 109817120, 219634240]

約数ペア:

[(1, 219634240), (2, 109817120), (4, 54908560), (5, 43926848), (7, 31376320), (8, 27454280), (10, 21963424), (14, 15688160), (16, 13727140), (20, 10981712), (28, 7844080), (32, 6863570), (35, 6275264), (40, 5490856), (56, 3922040), (64, 3431785), (70, 3137632), (71, 3093440), (80, 2745428), (112, 1961020), (140, 1568816), (142, 1546720), (160, 1372714), (224, 980510), (280, 784408), (284, 773360), (320, 686357), (355, 618688), (448, 490255), (497, 441920), (560, 392204), (568, 386680), (710, 309344), (994, 220960), (1120, 196102), (1136, 193340), (1381, 159040), (1420, 154672), (1988, 110480), (2240, 98051), (2272, 96670), (2485, 88384), (2762, 79520), (2840, 77336), (3976, 55240), (4544, 48335), (4970, 44192), (5524, 39760), (5680, 38668), (6905, 31808), (7952, 27620), (9667, 22720), (9940, 22096), (11048, 19880), (11360, 19334), (13810, 15904)]