213800180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 343583500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 31, 44, 46, 47, 55, 58, 62, 92, 94, 110, 115, 116, 124, 145, 155, 188, 220, 230, 235, 253, 290, 310, 319, 341, 460, 470, 506, 517, 580, 620, 638, 667, 682, 713, 899, 940, 1012, 1034, 1081, 1265, 1276, 1334, 1363, 1364, 1426, 1457, 1595, 1705, 1798, 2068, 2162, 2530, 2585, 2668, 2726, 2852, 2914, 3190, 3335, 3410, 3565, 3596, 4324, 4495, 5060, 5170, 5405, 5452, 5828, 6380, 6670, 6815, 6820, 7130, 7285, 7337, 7843, 8990, 9889, 10340, 10810, 11891, 13340, 13630, 14260, 14570, 14674, 14993, 15686, 16027, 17980, 19778, 20677, 21620, 23782, 27260, 29140, 29348, 29986, 31349, 31372, 32054, 33511, 36685, 39215, 39556, 41354, 42253, 47564, 49445, 59455, 59972, 62698, 64108, 67022, 73370, 74965, 78430, 80135, 82708, 84506, 98890, 103385, 118910, 125396, 134044, 146740, 149930, 156745, 156860, 160270, 167555, 169012, 197780, 206770, 211265, 227447, 237820, 299860, 313490, 320540, 335110, 344839, 368621, 413540, 422530, 454894, 464783, 626980, 670220, 689678, 737242, 845060, 909788, 929566, 971819, 1137235, 1379356, 1474484, 1724195, 1843105, 1859132, 1943638, 2274470, 2323915, 3448390, 3686210, 3887276, 4548940, 4647830, 4859095, 6896780, 7372420, 9295660, 9718190, 10690009, 19436380, 21380018, 42760036, 53450045, 106900090, 213800180]

約数ペア:

[(1, 213800180), (2, 106900090), (4, 53450045), (5, 42760036), (10, 21380018), (11, 19436380), (20, 10690009), (22, 9718190), (23, 9295660), (29, 7372420), (31, 6896780), (44, 4859095), (46, 4647830), (47, 4548940), (55, 3887276), (58, 3686210), (62, 3448390), (92, 2323915), (94, 2274470), (110, 1943638), (115, 1859132), (116, 1843105), (124, 1724195), (145, 1474484), (155, 1379356), (188, 1137235), (220, 971819), (230, 929566), (235, 909788), (253, 845060), (290, 737242), (310, 689678), (319, 670220), (341, 626980), (460, 464783), (470, 454894), (506, 422530), (517, 413540), (580, 368621), (620, 344839), (638, 335110), (667, 320540), (682, 313490), (713, 299860), (899, 237820), (940, 227447), (1012, 211265), (1034, 206770), (1081, 197780), (1265, 169012), (1276, 167555), (1334, 160270), (1363, 156860), (1364, 156745), (1426, 149930), (1457, 146740), (1595, 134044), (1705, 125396), (1798, 118910), (2068, 103385), (2162, 98890), (2530, 84506), (2585, 82708), (2668, 80135), (2726, 78430), (2852, 74965), (2914, 73370), (3190, 67022), (3335, 64108), (3410, 62698), (3565, 59972), (3596, 59455), (4324, 49445), (4495, 47564), (5060, 42253), (5170, 41354), (5405, 39556), (5452, 39215), (5828, 36685), (6380, 33511), (6670, 32054), (6815, 31372), (6820, 31349), (7130, 29986), (7285, 29348), (7337, 29140), (7843, 27260), (8990, 23782), (9889, 21620), (10340, 20677), (10810, 19778), (11891, 17980), (13340, 16027), (13630, 15686), (14260, 14993), (14570, 14674)]