199598360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 521277120

約数和(自身を除く): 321678760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 67, 68, 85, 104, 130, 134, 136, 170, 221, 260, 268, 335, 337, 340, 442, 520, 536, 670, 674, 680, 871, 884, 1105, 1139, 1340, 1348, 1685, 1742, 1768, 2210, 2278, 2680, 2696, 3370, 3484, 4355, 4381, 4420, 4556, 5695, 5729, 6740, 6968, 8710, 8762, 8840, 9112, 11390, 11458, 13480, 14807, 17420, 17524, 21905, 22579, 22780, 22916, 28645, 29614, 34840, 35048, 43810, 45158, 45560, 45832, 57290, 59228, 74035, 74477, 87620, 90316, 112895, 114580, 118456, 148070, 148954, 175240, 180632, 225790, 229160, 293527, 296140, 297908, 372385, 383843, 451580, 587054, 592280, 595816, 744770, 767686, 903160, 1174108, 1467635, 1489540, 1535372, 1919215, 2348216, 2935270, 2979080, 3070744, 3838430, 4989959, 5870540, 7676860, 9979918, 11741080, 15353720, 19959836, 24949795, 39919672, 49899590, 99799180, 199598360]

約数ペア:

[(1, 199598360), (2, 99799180), (4, 49899590), (5, 39919672), (8, 24949795), (10, 19959836), (13, 15353720), (17, 11741080), (20, 9979918), (26, 7676860), (34, 5870540), (40, 4989959), (52, 3838430), (65, 3070744), (67, 2979080), (68, 2935270), (85, 2348216), (104, 1919215), (130, 1535372), (134, 1489540), (136, 1467635), (170, 1174108), (221, 903160), (260, 767686), (268, 744770), (335, 595816), (337, 592280), (340, 587054), (442, 451580), (520, 383843), (536, 372385), (670, 297908), (674, 296140), (680, 293527), (871, 229160), (884, 225790), (1105, 180632), (1139, 175240), (1340, 148954), (1348, 148070), (1685, 118456), (1742, 114580), (1768, 112895), (2210, 90316), (2278, 87620), (2680, 74477), (2696, 74035), (3370, 59228), (3484, 57290), (4355, 45832), (4381, 45560), (4420, 45158), (4556, 43810), (5695, 35048), (5729, 34840), (6740, 29614), (6968, 28645), (8710, 22916), (8762, 22780), (8840, 22579), (9112, 21905), (11390, 17524), (11458, 17420), (13480, 14807)]