199631880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11317}}^1$

素因数の和:11348

約数の個数: 144

約数和(自身を含む): 754797420

約数和(自身を除く): 555165540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11317, 17640, 22634, 33951, 45268, 56585, 67902, 79219, 90536, 101853, 113170, 135804, 158438, 169755, 203706, 226340, 237657, 271608, 316876, 339510, 396095, 407412, 452680, 475314, 509265, 554533, 633752, 679020, 712971, 792190, 814824, 950628, 1018530, 1109066, 1188285, 1358040, 1425942, 1584380, 1663599, 1901256, 2037060, 2218132, 2376570, 2772665, 2851884, 3168760, 3327198, 3564855, 4074120, 4436264, 4753140, 4990797, 5545330, 5703768, 6654396, 7129710, 8317995, 9506280, 9981594, 11090660, 13308792, 14259420, 16635990, 19963188, 22181320, 24953985, 28518840, 33271980, 39926376, 49907970, 66543960, 99815940, 199631880]

約数ペア:

[(1, 199631880), (2, 99815940), (3, 66543960), (4, 49907970), (5, 39926376), (6, 33271980), (7, 28518840), (8, 24953985), (9, 22181320), (10, 19963188), (12, 16635990), (14, 14259420), (15, 13308792), (18, 11090660), (20, 9981594), (21, 9506280), (24, 8317995), (28, 7129710), (30, 6654396), (35, 5703768), (36, 5545330), (40, 4990797), (42, 4753140), (45, 4436264), (49, 4074120), (56, 3564855), (60, 3327198), (63, 3168760), (70, 2851884), (72, 2772665), (84, 2376570), (90, 2218132), (98, 2037060), (105, 1901256), (120, 1663599), (126, 1584380), (140, 1425942), (147, 1358040), (168, 1188285), (180, 1109066), (196, 1018530), (210, 950628), (245, 814824), (252, 792190), (280, 712971), (294, 679020), (315, 633752), (360, 554533), (392, 509265), (420, 475314), (441, 452680), (490, 407412), (504, 396095), (588, 339510), (630, 316876), (735, 271608), (840, 237657), (882, 226340), (980, 203706), (1176, 169755), (1260, 158438), (1470, 135804), (1764, 113170), (1960, 101853), (2205, 90536), (2520, 79219), (2940, 67902), (3528, 56585), (4410, 45268), (5880, 33951), (8820, 22634), (11317, 17640)]