214920378

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 498318912

約数和(自身を除く): 283398534

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 97, 141, 162, 194, 243, 282, 291, 423, 486, 582, 846, 873, 1269, 1746, 2538, 2619, 3807, 4559, 5238, 7614, 7857, 9118, 9409, 11421, 13677, 15714, 18818, 22842, 23571, 27354, 28227, 41031, 47142, 56454, 82062, 84681, 123093, 169362, 246186, 254043, 369279, 442223, 508086, 738558, 762129, 884446, 1107837, 1326669, 1524258, 2215674, 2286387, 2653338, 3980007, 4572774, 7960014, 11940021, 23880042, 35820063, 71640126, 107460189, 214920378]

約数ペア:

[(1, 214920378), (2, 107460189), (3, 71640126), (6, 35820063), (9, 23880042), (18, 11940021), (27, 7960014), (47, 4572774), (54, 3980007), (81, 2653338), (94, 2286387), (97, 2215674), (141, 1524258), (162, 1326669), (194, 1107837), (243, 884446), (282, 762129), (291, 738558), (423, 508086), (486, 442223), (582, 369279), (846, 254043), (873, 246186), (1269, 169362), (1746, 123093), (2538, 84681), (2619, 82062), (3807, 56454), (4559, 47142), (5238, 41031), (7614, 28227), (7857, 27354), (9118, 23571), (9409, 22842), (11421, 18818), (13677, 15714)]