212557488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 439900752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 173, 176, 179, 208, 264, 286, 312, 346, 358, 429, 519, 528, 537, 572, 624, 692, 716, 858, 1038, 1074, 1144, 1384, 1432, 1716, 1903, 1969, 2076, 2148, 2249, 2288, 2327, 2768, 2864, 3432, 3806, 3938, 4152, 4296, 4498, 4654, 5709, 5907, 6747, 6864, 6981, 7612, 7876, 8304, 8592, 8996, 9308, 11418, 11814, 13494, 13962, 15224, 15752, 17992, 18616, 22836, 23628, 24739, 25597, 26988, 27924, 30448, 30967, 31504, 35984, 37232, 45672, 47256, 49478, 51194, 53976, 55848, 61934, 74217, 76791, 91344, 92901, 94512, 98956, 102388, 107952, 111696, 123868, 148434, 153582, 185802, 197912, 204776, 247736, 296868, 307164, 340637, 371604, 395824, 402571, 409552, 495472, 593736, 614328, 681274, 743208, 805142, 1021911, 1187472, 1207713, 1228656, 1362548, 1486416, 1610284, 2043822, 2415426, 2725096, 3220568, 4087644, 4428281, 4830852, 5450192, 6441136, 8175288, 8856562, 9661704, 13284843, 16350576, 17713124, 19323408, 26569686, 35426248, 53139372, 70852496, 106278744, 212557488]

約数ペア:

[(1, 212557488), (2, 106278744), (3, 70852496), (4, 53139372), (6, 35426248), (8, 26569686), (11, 19323408), (12, 17713124), (13, 16350576), (16, 13284843), (22, 9661704), (24, 8856562), (26, 8175288), (33, 6441136), (39, 5450192), (44, 4830852), (48, 4428281), (52, 4087644), (66, 3220568), (78, 2725096), (88, 2415426), (104, 2043822), (132, 1610284), (143, 1486416), (156, 1362548), (173, 1228656), (176, 1207713), (179, 1187472), (208, 1021911), (264, 805142), (286, 743208), (312, 681274), (346, 614328), (358, 593736), (429, 495472), (519, 409552), (528, 402571), (537, 395824), (572, 371604), (624, 340637), (692, 307164), (716, 296868), (858, 247736), (1038, 204776), (1074, 197912), (1144, 185802), (1384, 153582), (1432, 148434), (1716, 123868), (1903, 111696), (1969, 107952), (2076, 102388), (2148, 98956), (2249, 94512), (2288, 92901), (2327, 91344), (2768, 76791), (2864, 74217), (3432, 61934), (3806, 55848), (3938, 53976), (4152, 51194), (4296, 49478), (4498, 47256), (4654, 45672), (5709, 37232), (5907, 35984), (6747, 31504), (6864, 30967), (6981, 30448), (7612, 27924), (7876, 26988), (8304, 25597), (8592, 24739), (8996, 23628), (9308, 22836), (11418, 18616), (11814, 17992), (13494, 15752), (13962, 15224)]