198783468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1579}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 543488400

約数和(自身を除く): 344704932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1579, 1614, 2421, 3158, 3228, 3497, 4737, 4842, 6316, 6994, 9474, 9684, 10491, 13988, 14211, 18948, 20527, 20982, 28422, 31473, 41054, 41964, 56844, 61581, 62946, 82108, 123162, 125892, 184743, 246324, 369486, 424751, 738972, 849502, 1274253, 1699004, 2548506, 3822759, 5097012, 5521763, 7645518, 11043526, 15291036, 16565289, 22087052, 33130578, 49695867, 66261156, 99391734, 198783468]

約数ペア:

[(1, 198783468), (2, 99391734), (3, 66261156), (4, 49695867), (6, 33130578), (9, 22087052), (12, 16565289), (13, 15291036), (18, 11043526), (26, 7645518), (36, 5521763), (39, 5097012), (52, 3822759), (78, 2548506), (117, 1699004), (156, 1274253), (234, 849502), (269, 738972), (468, 424751), (538, 369486), (807, 246324), (1076, 184743), (1579, 125892), (1614, 123162), (2421, 82108), (3158, 62946), (3228, 61581), (3497, 56844), (4737, 41964), (4842, 41054), (6316, 31473), (6994, 28422), (9474, 20982), (9684, 20527), (10491, 18948), (13988, 14211)]