199564020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21774

約数の個数: 96

約数和(自身を含む): 657417600

約数和(自身を除く): 457853580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 21739, 43478, 65217, 86956, 108695, 130434, 195651, 217390, 260868, 326085, 369563, 391302, 434780, 586953, 652170, 739126, 782604, 978255, 1108689, 1173906, 1304340, 1478252, 1847815, 1956510, 2217378, 2347812, 2934765, 3326067, 3695630, 3913020, 4434756, 5543445, 5869530, 6652134, 7391260, 9978201, 11086890, 11739060, 13304268, 16630335, 19956402, 22173780, 33260670, 39912804, 49891005, 66521340, 99782010, 199564020]

約数ペア:

[(1, 199564020), (2, 99782010), (3, 66521340), (4, 49891005), (5, 39912804), (6, 33260670), (9, 22173780), (10, 19956402), (12, 16630335), (15, 13304268), (17, 11739060), (18, 11086890), (20, 9978201), (27, 7391260), (30, 6652134), (34, 5869530), (36, 5543445), (45, 4434756), (51, 3913020), (54, 3695630), (60, 3326067), (68, 2934765), (85, 2347812), (90, 2217378), (102, 1956510), (108, 1847815), (135, 1478252), (153, 1304340), (170, 1173906), (180, 1108689), (204, 978255), (255, 782604), (270, 739126), (306, 652170), (340, 586953), (459, 434780), (510, 391302), (540, 369563), (612, 326085), (765, 260868), (918, 217390), (1020, 195651), (1530, 130434), (1836, 108695), (2295, 86956), (3060, 65217), (4590, 43478), (9180, 21739)]