198206580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1777}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 655953984

約数和(自身を除く): 457747404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1777, 1859, 2028, 2145, 2535, 2860, 3380, 3554, 3718, 4290, 5070, 5331, 5577, 7108, 7436, 8580, 8885, 9295, 10140, 10662, 11154, 17770, 18590, 19547, 21324, 22308, 23101, 26655, 27885, 35540, 37180, 39094, 46202, 53310, 55770, 58641, 69303, 78188, 92404, 97735, 106620, 111540, 115505, 117282, 138606, 195470, 231010, 234564, 254111, 277212, 293205, 300313, 346515, 390940, 462020, 508222, 586410, 600626, 693030, 762333, 900939, 1016444, 1172820, 1201252, 1270555, 1386060, 1501565, 1524666, 1801878, 2541110, 3003130, 3049332, 3303443, 3603756, 3811665, 4504695, 5082220, 6006260, 6606886, 7623330, 9009390, 9910329, 13213772, 15246660, 16517215, 18018780, 19820658, 33034430, 39641316, 49551645, 66068860, 99103290, 198206580]

約数ペア:

[(1, 198206580), (2, 99103290), (3, 66068860), (4, 49551645), (5, 39641316), (6, 33034430), (10, 19820658), (11, 18018780), (12, 16517215), (13, 15246660), (15, 13213772), (20, 9910329), (22, 9009390), (26, 7623330), (30, 6606886), (33, 6006260), (39, 5082220), (44, 4504695), (52, 3811665), (55, 3603756), (60, 3303443), (65, 3049332), (66, 3003130), (78, 2541110), (110, 1801878), (130, 1524666), (132, 1501565), (143, 1386060), (156, 1270555), (165, 1201252), (169, 1172820), (195, 1016444), (220, 900939), (260, 762333), (286, 693030), (330, 600626), (338, 586410), (390, 508222), (429, 462020), (507, 390940), (572, 346515), (660, 300313), (676, 293205), (715, 277212), (780, 254111), (845, 234564), (858, 231010), (1014, 195470), (1430, 138606), (1690, 117282), (1716, 115505), (1777, 111540), (1859, 106620), (2028, 97735), (2145, 92404), (2535, 78188), (2860, 69303), (3380, 58641), (3554, 55770), (3718, 53310), (4290, 46202), (5070, 39094), (5331, 37180), (5577, 35540), (7108, 27885), (7436, 26655), (8580, 23101), (8885, 22308), (9295, 21324), (10140, 19547), (10662, 18590), (11154, 17770)]