193639888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 424972800

約数和(自身を除く): 231332912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 509, 767, 806, 944, 1018, 1534, 1612, 1829, 2036, 3068, 3224, 3658, 4072, 6136, 6448, 6617, 7316, 8144, 12272, 13234, 14632, 15779, 23777, 26468, 29264, 30031, 31558, 47554, 52936, 60062, 63116, 95108, 105872, 120124, 126232, 190216, 205127, 240248, 252464, 380432, 390403, 410254, 480496, 780806, 820508, 930961, 1561612, 1641016, 1861922, 3123224, 3282032, 3723844, 6246448, 7447688, 12102493, 14895376, 24204986, 48409972, 96819944, 193639888]

約数ペア:

[(1, 193639888), (2, 96819944), (4, 48409972), (8, 24204986), (13, 14895376), (16, 12102493), (26, 7447688), (31, 6246448), (52, 3723844), (59, 3282032), (62, 3123224), (104, 1861922), (118, 1641016), (124, 1561612), (208, 930961), (236, 820508), (248, 780806), (403, 480496), (472, 410254), (496, 390403), (509, 380432), (767, 252464), (806, 240248), (944, 205127), (1018, 190216), (1534, 126232), (1612, 120124), (1829, 105872), (2036, 95108), (3068, 63116), (3224, 60062), (3658, 52936), (4072, 47554), (6136, 31558), (6448, 30031), (6617, 29264), (7316, 26468), (8144, 23777), (12272, 15779), (13234, 14632)]