213165108

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 641704140

約数和(自身を除く): 428539032

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 169, 204, 221, 229, 234, 306, 324, 338, 351, 442, 458, 459, 468, 507, 612, 663, 676, 687, 702, 884, 916, 918, 1014, 1053, 1326, 1374, 1377, 1404, 1521, 1836, 1989, 2028, 2061, 2106, 2652, 2748, 2754, 2873, 2977, 3042, 3893, 3978, 4122, 4212, 4563, 5508, 5746, 5954, 5967, 6084, 6183, 7786, 7956, 8244, 8619, 8931, 9126, 11492, 11679, 11908, 11934, 12366, 13689, 15572, 17238, 17862, 17901, 18252, 18549, 23358, 23868, 24732, 25857, 26793, 27378, 34476, 35037, 35724, 35802, 37098, 38701, 46716, 50609, 51714, 53586, 54756, 70074, 71604, 74196, 77402, 77571, 80379, 101218, 103428, 105111, 107172, 116103, 140148, 151827, 154804, 155142, 160758, 202436, 210222, 232206, 232713, 241137, 303654, 310284, 315333, 321516, 348309, 420444, 455481, 464412, 465426, 482274, 607308, 630666, 657917, 696618, 910962, 930852, 964548, 1044927, 1261332, 1315834, 1366443, 1393236, 1821924, 1973751, 2089854, 2631668, 2732886, 3134781, 3947502, 4099329, 4179708, 5465772, 5921253, 6269562, 7895004, 8198658, 11842506, 12539124, 16397316, 17763759, 23685012, 35527518, 53291277, 71055036, 106582554, 213165108]

約数ペア:

[(1, 213165108), (2, 106582554), (3, 71055036), (4, 53291277), (6, 35527518), (9, 23685012), (12, 17763759), (13, 16397316), (17, 12539124), (18, 11842506), (26, 8198658), (27, 7895004), (34, 6269562), (36, 5921253), (39, 5465772), (51, 4179708), (52, 4099329), (54, 3947502), (68, 3134781), (78, 2732886), (81, 2631668), (102, 2089854), (108, 1973751), (117, 1821924), (153, 1393236), (156, 1366443), (162, 1315834), (169, 1261332), (204, 1044927), (221, 964548), (229, 930852), (234, 910962), (306, 696618), (324, 657917), (338, 630666), (351, 607308), (442, 482274), (458, 465426), (459, 464412), (468, 455481), (507, 420444), (612, 348309), (663, 321516), (676, 315333), (687, 310284), (702, 303654), (884, 241137), (916, 232713), (918, 232206), (1014, 210222), (1053, 202436), (1326, 160758), (1374, 155142), (1377, 154804), (1404, 151827), (1521, 140148), (1836, 116103), (1989, 107172), (2028, 105111), (2061, 103428), (2106, 101218), (2652, 80379), (2748, 77571), (2754, 77402), (2873, 74196), (2977, 71604), (3042, 70074), (3893, 54756), (3978, 53586), (4122, 51714), (4212, 50609), (4563, 46716), (5508, 38701), (5746, 37098), (5954, 35802), (5967, 35724), (6084, 35037), (6183, 34476), (7786, 27378), (7956, 26793), (8244, 25857), (8619, 24732), (8931, 23868), (9126, 23358), (11492, 18549), (11679, 18252), (11908, 17901), (11934, 17862), (12366, 17238), (13689, 15572)]