211399944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 418974456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 71, 74, 84, 111, 142, 148, 168, 213, 222, 259, 284, 296, 426, 444, 479, 497, 518, 568, 777, 852, 888, 958, 994, 1036, 1437, 1491, 1554, 1704, 1916, 1988, 2072, 2627, 2874, 2982, 3108, 3353, 3832, 3976, 5254, 5748, 5964, 6216, 6706, 7881, 10059, 10508, 11496, 11928, 13412, 15762, 17723, 18389, 20118, 21016, 26824, 31524, 34009, 35446, 36778, 40236, 53169, 55167, 63048, 68018, 70892, 73556, 80472, 102027, 106338, 110334, 124061, 136036, 141784, 147112, 204054, 212676, 220668, 238063, 248122, 272072, 372183, 408108, 425352, 441336, 476126, 496244, 714189, 744366, 816216, 952252, 992488, 1258333, 1428378, 1488732, 1904504, 2516666, 2856756, 2977464, 3774999, 5033332, 5713512, 7549998, 8808331, 10066664, 15099996, 17616662, 26424993, 30199992, 35233324, 52849986, 70466648, 105699972, 211399944]

約数ペア:

[(1, 211399944), (2, 105699972), (3, 70466648), (4, 52849986), (6, 35233324), (7, 30199992), (8, 26424993), (12, 17616662), (14, 15099996), (21, 10066664), (24, 8808331), (28, 7549998), (37, 5713512), (42, 5033332), (56, 3774999), (71, 2977464), (74, 2856756), (84, 2516666), (111, 1904504), (142, 1488732), (148, 1428378), (168, 1258333), (213, 992488), (222, 952252), (259, 816216), (284, 744366), (296, 714189), (426, 496244), (444, 476126), (479, 441336), (497, 425352), (518, 408108), (568, 372183), (777, 272072), (852, 248122), (888, 238063), (958, 220668), (994, 212676), (1036, 204054), (1437, 147112), (1491, 141784), (1554, 136036), (1704, 124061), (1916, 110334), (1988, 106338), (2072, 102027), (2627, 80472), (2874, 73556), (2982, 70892), (3108, 68018), (3353, 63048), (3832, 55167), (3976, 53169), (5254, 40236), (5748, 36778), (5964, 35446), (6216, 34009), (6706, 31524), (7881, 26824), (10059, 21016), (10508, 20118), (11496, 18389), (11928, 17723), (13412, 15762)]