199236380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 311698660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1583, 1798, 2030, 2170, 3166, 3596, 4060, 4340, 4495, 6293, 6332, 7915, 8990, 11081, 12586, 15830, 17980, 22162, 25172, 31465, 31660, 44324, 45907, 49073, 55405, 62930, 91814, 98146, 110810, 125860, 183628, 196292, 221620, 229535, 245365, 321349, 343511, 459070, 490730, 642698, 687022, 918140, 981460, 1285396, 1374044, 1423117, 1606745, 1717555, 2846234, 3213490, 3435110, 5692468, 6426980, 6870220, 7115585, 9961819, 14231170, 19923638, 28462340, 39847276, 49809095, 99618190, 199236380]

約数ペア:

[(1, 199236380), (2, 99618190), (4, 49809095), (5, 39847276), (7, 28462340), (10, 19923638), (14, 14231170), (20, 9961819), (28, 7115585), (29, 6870220), (31, 6426980), (35, 5692468), (58, 3435110), (62, 3213490), (70, 2846234), (116, 1717555), (124, 1606745), (140, 1423117), (145, 1374044), (155, 1285396), (203, 981460), (217, 918140), (290, 687022), (310, 642698), (406, 490730), (434, 459070), (580, 343511), (620, 321349), (812, 245365), (868, 229535), (899, 221620), (1015, 196292), (1085, 183628), (1583, 125860), (1798, 110810), (2030, 98146), (2170, 91814), (3166, 62930), (3596, 55405), (4060, 49073), (4340, 45907), (4495, 44324), (6293, 31660), (6332, 31465), (7915, 25172), (8990, 22162), (11081, 17980), (12586, 15830)]