198409640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34687}}^1$

素因数の和:34722

約数の個数: 64

約数和(自身を含む): 524482560

約数和(自身を除く): 326072920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 34687, 69374, 138748, 173435, 277496, 346870, 381557, 450931, 693740, 763114, 901862, 1387480, 1526228, 1803724, 1907785, 2254655, 3052456, 3607448, 3815570, 4509310, 4960241, 7631140, 9018620, 9920482, 15262280, 18037240, 19840964, 24801205, 39681928, 49602410, 99204820, 198409640]

約数ペア:

[(1, 198409640), (2, 99204820), (4, 49602410), (5, 39681928), (8, 24801205), (10, 19840964), (11, 18037240), (13, 15262280), (20, 9920482), (22, 9018620), (26, 7631140), (40, 4960241), (44, 4509310), (52, 3815570), (55, 3607448), (65, 3052456), (88, 2254655), (104, 1907785), (110, 1803724), (130, 1526228), (143, 1387480), (220, 901862), (260, 763114), (286, 693740), (440, 450931), (520, 381557), (572, 346870), (715, 277496), (1144, 173435), (1430, 138748), (2860, 69374), (5720, 34687)]