214885580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 574330176

約数和(自身を除く): 359444596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 101, 130, 140, 167, 182, 196, 202, 245, 260, 334, 364, 404, 455, 490, 505, 637, 668, 707, 835, 910, 980, 1010, 1169, 1274, 1313, 1414, 1670, 1820, 2020, 2171, 2338, 2548, 2626, 2828, 3185, 3340, 3535, 4342, 4676, 4949, 5252, 5845, 6370, 6565, 7070, 8183, 8684, 9191, 9898, 10855, 11690, 12740, 13130, 14140, 15197, 16366, 16867, 18382, 19796, 21710, 23380, 24745, 26260, 30394, 32732, 33734, 36764, 40915, 43420, 45955, 49490, 60788, 64337, 67468, 75985, 81830, 84335, 91910, 98980, 106379, 118069, 128674, 151970, 163660, 168670, 183820, 212758, 219271, 236138, 257348, 303940, 321685, 337340, 425516, 438542, 472276, 531895, 590345, 643370, 826483, 877084, 1063790, 1096355, 1180690, 1286740, 1534897, 1652966, 2127580, 2192710, 2361380, 3069794, 3305932, 4132415, 4385420, 6139588, 7674485, 8264830, 10744279, 15348970, 16529660, 21488558, 30697940, 42977116, 53721395, 107442790, 214885580]

約数ペア:

[(1, 214885580), (2, 107442790), (4, 53721395), (5, 42977116), (7, 30697940), (10, 21488558), (13, 16529660), (14, 15348970), (20, 10744279), (26, 8264830), (28, 7674485), (35, 6139588), (49, 4385420), (52, 4132415), (65, 3305932), (70, 3069794), (91, 2361380), (98, 2192710), (101, 2127580), (130, 1652966), (140, 1534897), (167, 1286740), (182, 1180690), (196, 1096355), (202, 1063790), (245, 877084), (260, 826483), (334, 643370), (364, 590345), (404, 531895), (455, 472276), (490, 438542), (505, 425516), (637, 337340), (668, 321685), (707, 303940), (835, 257348), (910, 236138), (980, 219271), (1010, 212758), (1169, 183820), (1274, 168670), (1313, 163660), (1414, 151970), (1670, 128674), (1820, 118069), (2020, 106379), (2171, 98980), (2338, 91910), (2548, 84335), (2626, 81830), (2828, 75985), (3185, 67468), (3340, 64337), (3535, 60788), (4342, 49490), (4676, 45955), (4949, 43420), (5252, 40915), (5845, 36764), (6370, 33734), (6565, 32732), (7070, 30394), (8183, 26260), (8684, 24745), (9191, 23380), (9898, 21710), (10855, 19796), (11690, 18382), (12740, 16867), (13130, 16366), (14140, 15197)]