199236840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 657072000

約数和(自身を除く): 457835160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1013, 1192, 1320, 1490, 1639, 1788, 2026, 2235, 2980, 3039, 3278, 3576, 4052, 4470, 4917, 5065, 5960, 6078, 6556, 8104, 8195, 8940, 9834, 10130, 11143, 12156, 13112, 15195, 16390, 17880, 19668, 20260, 22286, 24312, 24585, 30390, 32780, 33429, 39336, 40520, 44572, 49170, 55715, 60780, 65560, 66858, 89144, 98340, 111430, 121560, 133716, 150937, 167145, 196680, 222860, 267432, 301874, 334290, 445720, 452811, 603748, 668580, 754685, 905622, 1207496, 1337160, 1509370, 1660307, 1811244, 2264055, 3018740, 3320614, 3622488, 4528110, 4980921, 6037480, 6641228, 8301535, 9056220, 9961842, 13282456, 16603070, 18112440, 19923684, 24904605, 33206140, 39847368, 49809210, 66412280, 99618420, 199236840]

約数ペア:

[(1, 199236840), (2, 99618420), (3, 66412280), (4, 49809210), (5, 39847368), (6, 33206140), (8, 24904605), (10, 19923684), (11, 18112440), (12, 16603070), (15, 13282456), (20, 9961842), (22, 9056220), (24, 8301535), (30, 6641228), (33, 6037480), (40, 4980921), (44, 4528110), (55, 3622488), (60, 3320614), (66, 3018740), (88, 2264055), (110, 1811244), (120, 1660307), (132, 1509370), (149, 1337160), (165, 1207496), (220, 905622), (264, 754685), (298, 668580), (330, 603748), (440, 452811), (447, 445720), (596, 334290), (660, 301874), (745, 267432), (894, 222860), (1013, 196680), (1192, 167145), (1320, 150937), (1490, 133716), (1639, 121560), (1788, 111430), (2026, 98340), (2235, 89144), (2980, 66858), (3039, 65560), (3278, 60780), (3576, 55715), (4052, 49170), (4470, 44572), (4917, 40520), (5065, 39336), (5960, 33429), (6078, 32780), (6556, 30390), (8104, 24585), (8195, 24312), (8940, 22286), (9834, 20260), (10130, 19668), (11143, 17880), (12156, 16390), (13112, 15195)]