197856540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3121

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 547257060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3079, 3213, 3570, 3780, 4284, 4590, 5355, 6158, 6426, 7140, 9180, 9237, 10710, 12316, 12852, 15395, 16065, 18474, 21420, 21553, 27711, 30790, 32130, 36948, 43106, 46185, 52343, 55422, 61580, 64260, 64659, 83133, 86212, 92370, 104686, 107765, 110844, 129318, 138555, 157029, 166266, 184740, 193977, 209372, 215530, 258636, 261715, 277110, 314058, 323295, 332532, 366401, 387954, 415665, 431060, 471087, 523430, 554220, 581931, 628116, 646590, 732802, 775908, 785145, 831330, 942174, 969885, 1046860, 1099203, 1163862, 1293180, 1413261, 1465604, 1570290, 1662660, 1832005, 1884348, 1939770, 2198406, 2327724, 2355435, 2826522, 2909655, 3140580, 3297609, 3664010, 3879540, 4396812, 4710870, 5496015, 5653044, 5819310, 6595218, 7066305, 7328020, 9421740, 9892827, 10992030, 11638620, 13190436, 14132610, 16488045, 19785654, 21984060, 28265220, 32976090, 39571308, 49464135, 65952180, 98928270, 197856540]

約数ペア:

[(1, 197856540), (2, 98928270), (3, 65952180), (4, 49464135), (5, 39571308), (6, 32976090), (7, 28265220), (9, 21984060), (10, 19785654), (12, 16488045), (14, 14132610), (15, 13190436), (17, 11638620), (18, 10992030), (20, 9892827), (21, 9421740), (27, 7328020), (28, 7066305), (30, 6595218), (34, 5819310), (35, 5653044), (36, 5496015), (42, 4710870), (45, 4396812), (51, 3879540), (54, 3664010), (60, 3297609), (63, 3140580), (68, 2909655), (70, 2826522), (84, 2355435), (85, 2327724), (90, 2198406), (102, 1939770), (105, 1884348), (108, 1832005), (119, 1662660), (126, 1570290), (135, 1465604), (140, 1413261), (153, 1293180), (170, 1163862), (180, 1099203), (189, 1046860), (204, 969885), (210, 942174), (238, 831330), (252, 785145), (255, 775908), (270, 732802), (306, 646590), (315, 628116), (340, 581931), (357, 554220), (378, 523430), (420, 471087), (459, 431060), (476, 415665), (510, 387954), (540, 366401), (595, 332532), (612, 323295), (630, 314058), (714, 277110), (756, 261715), (765, 258636), (918, 215530), (945, 209372), (1020, 193977), (1071, 184740), (1190, 166266), (1260, 157029), (1428, 138555), (1530, 129318), (1785, 110844), (1836, 107765), (1890, 104686), (2142, 92370), (2295, 86212), (2380, 83133), (3060, 64659), (3079, 64260), (3213, 61580), (3570, 55422), (3780, 52343), (4284, 46185), (4590, 43106), (5355, 36948), (6158, 32130), (6426, 30790), (7140, 27711), (9180, 21553), (9237, 21420), (10710, 18474), (12316, 16065), (12852, 15395)]