249257190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{91303}}^1$

素因数の和:91333

約数の個数: 64

約数和(自身を含む): 736275456

約数和(自身を除く): 487018266

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 91303, 182606, 273909, 456515, 547818, 639121, 913030, 1186939, 1278242, 1369545, 1917363, 2373878, 2739090, 3195605, 3560817, 3834726, 5934695, 6391210, 7121634, 8308573, 9586815, 11869390, 16617146, 17804085, 19173630, 24925719, 35608170, 41542865, 49851438, 83085730, 124628595, 249257190]

約数ペア:

[(1, 249257190), (2, 124628595), (3, 83085730), (5, 49851438), (6, 41542865), (7, 35608170), (10, 24925719), (13, 19173630), (14, 17804085), (15, 16617146), (21, 11869390), (26, 9586815), (30, 8308573), (35, 7121634), (39, 6391210), (42, 5934695), (65, 3834726), (70, 3560817), (78, 3195605), (91, 2739090), (105, 2373878), (130, 1917363), (182, 1369545), (195, 1278242), (210, 1186939), (273, 913030), (390, 639121), (455, 547818), (546, 456515), (910, 273909), (1365, 182606), (2730, 91303)]