198520140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 692729856

約数和(自身を除く): 494209716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 353, 364, 390, 412, 420, 455, 515, 546, 618, 706, 721, 780, 910, 1030, 1059, 1092, 1236, 1339, 1365, 1412, 1442, 1545, 1765, 1820, 2060, 2118, 2163, 2471, 2678, 2730, 2884, 3090, 3530, 3605, 4017, 4236, 4326, 4589, 4942, 5295, 5356, 5460, 6180, 6695, 7060, 7210, 7413, 8034, 8652, 9178, 9373, 9884, 10590, 10815, 12355, 13390, 13767, 14420, 14826, 16068, 18356, 18746, 20085, 21180, 21630, 22945, 24710, 26780, 27534, 28119, 29652, 32123, 36359, 37065, 37492, 40170, 43260, 45890, 46865, 49420, 55068, 56238, 64246, 68835, 72718, 74130, 80340, 91780, 93730, 96369, 109077, 112476, 128492, 137670, 140595, 145436, 148260, 160615, 181795, 187460, 192738, 218154, 254513, 275340, 281190, 321230, 363590, 385476, 436308, 472667, 481845, 509026, 545385, 562380, 642460, 727180, 763539, 945334, 963690, 1018052, 1090770, 1272565, 1418001, 1527078, 1890668, 1927380, 2181540, 2363335, 2545130, 2836002, 3054156, 3308669, 3817695, 4726670, 5090260, 5672004, 6617338, 7090005, 7635390, 9453340, 9926007, 13234676, 14180010, 15270780, 16543345, 19852014, 28360020, 33086690, 39704028, 49630035, 66173380, 99260070, 198520140]

約数ペア:

[(1, 198520140), (2, 99260070), (3, 66173380), (4, 49630035), (5, 39704028), (6, 33086690), (7, 28360020), (10, 19852014), (12, 16543345), (13, 15270780), (14, 14180010), (15, 13234676), (20, 9926007), (21, 9453340), (26, 7635390), (28, 7090005), (30, 6617338), (35, 5672004), (39, 5090260), (42, 4726670), (52, 3817695), (60, 3308669), (65, 3054156), (70, 2836002), (78, 2545130), (84, 2363335), (91, 2181540), (103, 1927380), (105, 1890668), (130, 1527078), (140, 1418001), (156, 1272565), (182, 1090770), (195, 1018052), (206, 963690), (210, 945334), (260, 763539), (273, 727180), (309, 642460), (353, 562380), (364, 545385), (390, 509026), (412, 481845), (420, 472667), (455, 436308), (515, 385476), (546, 363590), (618, 321230), (706, 281190), (721, 275340), (780, 254513), (910, 218154), (1030, 192738), (1059, 187460), (1092, 181795), (1236, 160615), (1339, 148260), (1365, 145436), (1412, 140595), (1442, 137670), (1545, 128492), (1765, 112476), (1820, 109077), (2060, 96369), (2118, 93730), (2163, 91780), (2471, 80340), (2678, 74130), (2730, 72718), (2884, 68835), (3090, 64246), (3530, 56238), (3605, 55068), (4017, 49420), (4236, 46865), (4326, 45890), (4589, 43260), (4942, 40170), (5295, 37492), (5356, 37065), (5460, 36359), (6180, 32123), (6695, 29652), (7060, 28119), (7210, 27534), (7413, 26780), (8034, 24710), (8652, 22945), (9178, 21630), (9373, 21180), (9884, 20085), (10590, 18746), (10815, 18356), (12355, 16068), (13390, 14826), (13767, 14420)]