199786400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 541090368

約数和(自身を除く): 341303968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 160, 176, 200, 220, 275, 292, 311, 352, 365, 400, 440, 550, 584, 622, 730, 800, 803, 880, 1100, 1168, 1244, 1460, 1555, 1606, 1760, 1825, 2200, 2336, 2488, 2920, 3110, 3212, 3421, 3650, 4015, 4400, 4976, 5840, 6220, 6424, 6842, 7300, 7775, 8030, 8800, 9952, 11680, 12440, 12848, 13684, 14600, 15550, 16060, 17105, 20075, 22703, 24880, 25696, 27368, 29200, 31100, 32120, 34210, 40150, 45406, 49760, 54736, 58400, 62200, 64240, 68420, 80300, 85525, 90812, 109472, 113515, 124400, 128480, 136840, 160600, 171050, 181624, 227030, 248800, 249733, 273680, 321200, 342100, 363248, 454060, 499466, 547360, 567575, 642400, 684200, 726496, 908120, 998932, 1135150, 1248665, 1368400, 1816240, 1997864, 2270300, 2497330, 2736800, 3632480, 3995728, 4540600, 4994660, 6243325, 7991456, 9081200, 9989320, 12486650, 18162400, 19978640, 24973300, 39957280, 49946600, 99893200, 199786400]

約数ペア:

[(1, 199786400), (2, 99893200), (4, 49946600), (5, 39957280), (8, 24973300), (10, 19978640), (11, 18162400), (16, 12486650), (20, 9989320), (22, 9081200), (25, 7991456), (32, 6243325), (40, 4994660), (44, 4540600), (50, 3995728), (55, 3632480), (73, 2736800), (80, 2497330), (88, 2270300), (100, 1997864), (110, 1816240), (146, 1368400), (160, 1248665), (176, 1135150), (200, 998932), (220, 908120), (275, 726496), (292, 684200), (311, 642400), (352, 567575), (365, 547360), (400, 499466), (440, 454060), (550, 363248), (584, 342100), (622, 321200), (730, 273680), (800, 249733), (803, 248800), (880, 227030), (1100, 181624), (1168, 171050), (1244, 160600), (1460, 136840), (1555, 128480), (1606, 124400), (1760, 113515), (1825, 109472), (2200, 90812), (2336, 85525), (2488, 80300), (2920, 68420), (3110, 64240), (3212, 62200), (3421, 58400), (3650, 54736), (4015, 49760), (4400, 45406), (4976, 40150), (5840, 34210), (6220, 32120), (6424, 31100), (6842, 29200), (7300, 27368), (7775, 25696), (8030, 24880), (8800, 22703), (9952, 20075), (11680, 17105), (12440, 16060), (12848, 15550), (13684, 14600)]