193609780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 516499200

約数和(自身を除く): 322889420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 167, 169, 182, 196, 245, 260, 334, 338, 343, 364, 455, 490, 637, 668, 676, 686, 835, 845, 910, 980, 1169, 1183, 1274, 1372, 1670, 1690, 1715, 1820, 2171, 2338, 2366, 2548, 3185, 3340, 3380, 3430, 4342, 4459, 4676, 4732, 5845, 5915, 6370, 6860, 8183, 8281, 8684, 8918, 10855, 11690, 11830, 12740, 15197, 16366, 16562, 17836, 21710, 22295, 23380, 23660, 28223, 30394, 32732, 33124, 40915, 41405, 43420, 44590, 56446, 57281, 57967, 60788, 75985, 81830, 82810, 89180, 106379, 112892, 114562, 115934, 141115, 151970, 163660, 165620, 197561, 212758, 229124, 231868, 282230, 286405, 289835, 303940, 395122, 425516, 531895, 564460, 572810, 579670, 744653, 790244, 987805, 1063790, 1145620, 1159340, 1382927, 1489306, 1975610, 2127580, 2765854, 2978612, 3723265, 3951220, 5531708, 6914635, 7446530, 9680489, 13829270, 14893060, 19360978, 27658540, 38721956, 48402445, 96804890, 193609780]

約数ペア:

[(1, 193609780), (2, 96804890), (4, 48402445), (5, 38721956), (7, 27658540), (10, 19360978), (13, 14893060), (14, 13829270), (20, 9680489), (26, 7446530), (28, 6914635), (35, 5531708), (49, 3951220), (52, 3723265), (65, 2978612), (70, 2765854), (91, 2127580), (98, 1975610), (130, 1489306), (140, 1382927), (167, 1159340), (169, 1145620), (182, 1063790), (196, 987805), (245, 790244), (260, 744653), (334, 579670), (338, 572810), (343, 564460), (364, 531895), (455, 425516), (490, 395122), (637, 303940), (668, 289835), (676, 286405), (686, 282230), (835, 231868), (845, 229124), (910, 212758), (980, 197561), (1169, 165620), (1183, 163660), (1274, 151970), (1372, 141115), (1670, 115934), (1690, 114562), (1715, 112892), (1820, 106379), (2171, 89180), (2338, 82810), (2366, 81830), (2548, 75985), (3185, 60788), (3340, 57967), (3380, 57281), (3430, 56446), (4342, 44590), (4459, 43420), (4676, 41405), (4732, 40915), (5845, 33124), (5915, 32732), (6370, 30394), (6860, 28223), (8183, 23660), (8281, 23380), (8684, 22295), (8918, 21710), (10855, 17836), (11690, 16562), (11830, 16366), (12740, 15197)]