212950998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 511526400

約数和(自身を除く): 298575402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 439, 691, 702, 878, 1317, 1382, 2073, 2634, 3951, 4146, 5707, 6219, 7902, 8983, 11414, 11853, 12438, 17121, 17966, 18657, 23706, 26949, 34242, 37314, 51363, 53898, 80847, 102726, 154089, 161694, 242541, 303349, 308178, 485082, 606698, 910047, 1820094, 2730141, 3943537, 5460282, 7887074, 8190423, 11830611, 16380846, 23661222, 35491833, 70983666, 106475499, 212950998]

約数ペア:

[(1, 212950998), (2, 106475499), (3, 70983666), (6, 35491833), (9, 23661222), (13, 16380846), (18, 11830611), (26, 8190423), (27, 7887074), (39, 5460282), (54, 3943537), (78, 2730141), (117, 1820094), (234, 910047), (351, 606698), (439, 485082), (691, 308178), (702, 303349), (878, 242541), (1317, 161694), (1382, 154089), (2073, 102726), (2634, 80847), (3951, 53898), (4146, 51363), (5707, 37314), (6219, 34242), (7902, 26949), (8983, 23706), (11414, 18657), (11853, 17966), (12438, 17121)]