199507981820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1\times {\mathrm{11821}}^1$

素因数の和:16023

約数の個数: 96

約数和(自身を含む): 495491230080

約数和(自身を除く): 295983248260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4157, 8314, 11821, 16628, 20785, 23642, 29099, 41570, 47284, 58198, 59105, 82747, 83140, 116396, 118210, 120553, 145495, 165494, 236420, 241106, 290990, 330988, 342809, 413735, 482212, 581980, 602765, 685618, 827470, 843871, 1205530, 1371236, 1654940, 1687742, 1714045, 2399663, 2411060, 3375484, 3428090, 4219355, 4799326, 6856180, 8438710, 9598652, 11998315, 16877420, 23996630, 47993260, 49139897, 98279794, 196559588, 245699485, 343979279, 491398970, 687958558, 982797940, 1375917116, 1425057013, 1719896395, 2850114026, 3439792790, 5700228052, 6879585580, 7125285065, 9975399091, 14250570130, 19950798182, 28501140260, 39901596364, 49876995455, 99753990910, 199507981820]

約数ペア:

[(1, 199507981820), (2, 99753990910), (4, 49876995455), (5, 39901596364), (7, 28501140260), (10, 19950798182), (14, 14250570130), (20, 9975399091), (28, 7125285065), (29, 6879585580), (35, 5700228052), (58, 3439792790), (70, 2850114026), (116, 1719896395), (140, 1425057013), (145, 1375917116), (203, 982797940), (290, 687958558), (406, 491398970), (580, 343979279), (812, 245699485), (1015, 196559588), (2030, 98279794), (4060, 49139897), (4157, 47993260), (8314, 23996630), (11821, 16877420), (16628, 11998315), (20785, 9598652), (23642, 8438710), (29099, 6856180), (41570, 4799326), (47284, 4219355), (58198, 3428090), (59105, 3375484), (82747, 2411060), (83140, 2399663), (116396, 1714045), (118210, 1687742), (120553, 1654940), (145495, 1371236), (165494, 1205530), (236420, 843871), (241106, 827470), (290990, 685618), (330988, 602765), (342809, 581980), (413735, 482212)]