210879438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 539561088

約数和(自身を除く): 328681650

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 197, 231, 294, 331, 394, 462, 539, 591, 662, 993, 1078, 1182, 1379, 1617, 1986, 2167, 2317, 2758, 3234, 3641, 4137, 4334, 4634, 6501, 6951, 7282, 8274, 9653, 10923, 13002, 13902, 15169, 16219, 19306, 21846, 25487, 28959, 30338, 32438, 45507, 48657, 50974, 57918, 65207, 76461, 91014, 97314, 106183, 130414, 152922, 178409, 195621, 212366, 318549, 356818, 391242, 456449, 535227, 637098, 717277, 912898, 1070454, 1369347, 1434554, 2151831, 2738694, 3195143, 4303662, 5020939, 6390286, 9585429, 10041878, 15062817, 19170858, 30125634, 35146573, 70293146, 105439719, 210879438]

約数ペア:

[(1, 210879438), (2, 105439719), (3, 70293146), (6, 35146573), (7, 30125634), (11, 19170858), (14, 15062817), (21, 10041878), (22, 9585429), (33, 6390286), (42, 5020939), (49, 4303662), (66, 3195143), (77, 2738694), (98, 2151831), (147, 1434554), (154, 1369347), (197, 1070454), (231, 912898), (294, 717277), (331, 637098), (394, 535227), (462, 456449), (539, 391242), (591, 356818), (662, 318549), (993, 212366), (1078, 195621), (1182, 178409), (1379, 152922), (1617, 130414), (1986, 106183), (2167, 97314), (2317, 91014), (2758, 76461), (3234, 65207), (3641, 57918), (4137, 50974), (4334, 48657), (4634, 45507), (6501, 32438), (6951, 30338), (7282, 28959), (8274, 25487), (9653, 21846), (10923, 19306), (13002, 16219), (13902, 15169)]