213807048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 662323200

約数和(自身を除く): 448516152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 273, 312, 364, 439, 446, 546, 669, 728, 878, 892, 1092, 1317, 1338, 1561, 1756, 1784, 2184, 2634, 2676, 2899, 3073, 3122, 3512, 4683, 5268, 5352, 5707, 5798, 6146, 6244, 8697, 9219, 9366, 10536, 11414, 11596, 12292, 12488, 17121, 17394, 18438, 18732, 20293, 22828, 23192, 24584, 34242, 34788, 36876, 37464, 39949, 40586, 45656, 60879, 68484, 69576, 73752, 79898, 81172, 97897, 119847, 121758, 136968, 159796, 162344, 195794, 239694, 243516, 293691, 319592, 391588, 479388, 487032, 587382, 685279, 783176, 958776, 1174764, 1272661, 1370558, 2055837, 2349528, 2545322, 2741116, 3817983, 4111674, 5090644, 5482232, 7635966, 8223348, 8908627, 10181288, 15271932, 16446696, 17817254, 26725881, 30543864, 35634508, 53451762, 71269016, 106903524, 213807048]

約数ペア:

[(1, 213807048), (2, 106903524), (3, 71269016), (4, 53451762), (6, 35634508), (7, 30543864), (8, 26725881), (12, 17817254), (13, 16446696), (14, 15271932), (21, 10181288), (24, 8908627), (26, 8223348), (28, 7635966), (39, 5482232), (42, 5090644), (52, 4111674), (56, 3817983), (78, 2741116), (84, 2545322), (91, 2349528), (104, 2055837), (156, 1370558), (168, 1272661), (182, 1174764), (223, 958776), (273, 783176), (312, 685279), (364, 587382), (439, 487032), (446, 479388), (546, 391588), (669, 319592), (728, 293691), (878, 243516), (892, 239694), (1092, 195794), (1317, 162344), (1338, 159796), (1561, 136968), (1756, 121758), (1784, 119847), (2184, 97897), (2634, 81172), (2676, 79898), (2899, 73752), (3073, 69576), (3122, 68484), (3512, 60879), (4683, 45656), (5268, 40586), (5352, 39949), (5707, 37464), (5798, 36876), (6146, 34788), (6244, 34242), (8697, 24584), (9219, 23192), (9366, 22828), (10536, 20293), (11414, 18732), (11596, 18438), (12292, 17394), (12488, 17121)]