200177740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 521240832

約数和(自身を除く): 321063092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 83, 92, 98, 107, 115, 140, 161, 166, 196, 214, 230, 245, 322, 332, 415, 428, 460, 490, 535, 581, 644, 749, 805, 830, 980, 1070, 1127, 1162, 1498, 1610, 1660, 1909, 2140, 2254, 2324, 2461, 2905, 2996, 3220, 3745, 3818, 4067, 4508, 4922, 5243, 5635, 5810, 7490, 7636, 8134, 8881, 9545, 9844, 10486, 11270, 11620, 12305, 13363, 14980, 16268, 17227, 17762, 19090, 20335, 20972, 22540, 24610, 26215, 26726, 34454, 35524, 38180, 40670, 44405, 49220, 52430, 53452, 62167, 66815, 68908, 81340, 86135, 88810, 93541, 104860, 120589, 124334, 133630, 172270, 177620, 187082, 204263, 241178, 248668, 267260, 310835, 344540, 374164, 408526, 435169, 467705, 482356, 602945, 621670, 817052, 870338, 935410, 1021315, 1205890, 1243340, 1429841, 1740676, 1870820, 2042630, 2175845, 2411780, 2859682, 4085260, 4351690, 5719364, 7149205, 8703380, 10008887, 14298410, 20017774, 28596820, 40035548, 50044435, 100088870, 200177740]

約数ペア:

[(1, 200177740), (2, 100088870), (4, 50044435), (5, 40035548), (7, 28596820), (10, 20017774), (14, 14298410), (20, 10008887), (23, 8703380), (28, 7149205), (35, 5719364), (46, 4351690), (49, 4085260), (70, 2859682), (83, 2411780), (92, 2175845), (98, 2042630), (107, 1870820), (115, 1740676), (140, 1429841), (161, 1243340), (166, 1205890), (196, 1021315), (214, 935410), (230, 870338), (245, 817052), (322, 621670), (332, 602945), (415, 482356), (428, 467705), (460, 435169), (490, 408526), (535, 374164), (581, 344540), (644, 310835), (749, 267260), (805, 248668), (830, 241178), (980, 204263), (1070, 187082), (1127, 177620), (1162, 172270), (1498, 133630), (1610, 124334), (1660, 120589), (1909, 104860), (2140, 93541), (2254, 88810), (2324, 86135), (2461, 81340), (2905, 68908), (2996, 66815), (3220, 62167), (3745, 53452), (3818, 52430), (4067, 49220), (4508, 44405), (4922, 40670), (5243, 38180), (5635, 35524), (5810, 34454), (7490, 26726), (7636, 26215), (8134, 24610), (8881, 22540), (9545, 20972), (9844, 20335), (10486, 19090), (11270, 17762), (11620, 17227), (12305, 16268), (13363, 14980)]