198488784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 572317536

約数和(自身を除く): 373828752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 331, 372, 403, 496, 624, 662, 744, 806, 961, 993, 1209, 1324, 1488, 1612, 1922, 1986, 2418, 2648, 2883, 3224, 3844, 3972, 4303, 4836, 5296, 5766, 6448, 7688, 7944, 8606, 9672, 10261, 11532, 12493, 12909, 15376, 15888, 17212, 19344, 20522, 23064, 24986, 25818, 30783, 34424, 37479, 41044, 46128, 49972, 51636, 61566, 68848, 74958, 82088, 99944, 103272, 123132, 133393, 149916, 164176, 199888, 206544, 246264, 266786, 299832, 318091, 400179, 492528, 533572, 599664, 636182, 800358, 954273, 1067144, 1272364, 1600716, 1908546, 2134288, 2544728, 3201432, 3817092, 4135183, 5089456, 6402864, 7634184, 8270366, 12405549, 15268368, 16540732, 24811098, 33081464, 49622196, 66162928, 99244392, 198488784]

約数ペア:

[(1, 198488784), (2, 99244392), (3, 66162928), (4, 49622196), (6, 33081464), (8, 24811098), (12, 16540732), (13, 15268368), (16, 12405549), (24, 8270366), (26, 7634184), (31, 6402864), (39, 5089456), (48, 4135183), (52, 3817092), (62, 3201432), (78, 2544728), (93, 2134288), (104, 1908546), (124, 1600716), (156, 1272364), (186, 1067144), (208, 954273), (248, 800358), (312, 636182), (331, 599664), (372, 533572), (403, 492528), (496, 400179), (624, 318091), (662, 299832), (744, 266786), (806, 246264), (961, 206544), (993, 199888), (1209, 164176), (1324, 149916), (1488, 133393), (1612, 123132), (1922, 103272), (1986, 99944), (2418, 82088), (2648, 74958), (2883, 68848), (3224, 61566), (3844, 51636), (3972, 49972), (4303, 46128), (4836, 41044), (5296, 37479), (5766, 34424), (6448, 30783), (7688, 25818), (7944, 24986), (8606, 23064), (9672, 20522), (10261, 19344), (11532, 17212), (12493, 15888), (12909, 15376)]