198850548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 526208256

約数和(自身を除く): 327357708

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 157, 276, 299, 314, 353, 471, 598, 628, 706, 897, 942, 1059, 1196, 1412, 1794, 1884, 2041, 2118, 3588, 3611, 4082, 4236, 4589, 6123, 7222, 8119, 8164, 9178, 10833, 12246, 13767, 14444, 16238, 18356, 21666, 24357, 24492, 27534, 32476, 43332, 46943, 48714, 55068, 55421, 93886, 97428, 105547, 110842, 140829, 166263, 187772, 211094, 221684, 281658, 316641, 332526, 422188, 563316, 633282, 665052, 720473, 1266564, 1274683, 1440946, 2161419, 2549366, 2881892, 3824049, 4322838, 5098732, 7648098, 8645676, 15296196, 16570879, 33141758, 49712637, 66283516, 99425274, 198850548]

約数ペア:

[(1, 198850548), (2, 99425274), (3, 66283516), (4, 49712637), (6, 33141758), (12, 16570879), (13, 15296196), (23, 8645676), (26, 7648098), (39, 5098732), (46, 4322838), (52, 3824049), (69, 2881892), (78, 2549366), (92, 2161419), (138, 1440946), (156, 1274683), (157, 1266564), (276, 720473), (299, 665052), (314, 633282), (353, 563316), (471, 422188), (598, 332526), (628, 316641), (706, 281658), (897, 221684), (942, 211094), (1059, 187772), (1196, 166263), (1412, 140829), (1794, 110842), (1884, 105547), (2041, 97428), (2118, 93886), (3588, 55421), (3611, 55068), (4082, 48714), (4236, 46943), (4589, 43332), (6123, 32476), (7222, 27534), (8119, 24492), (8164, 24357), (9178, 21666), (10833, 18356), (12246, 16238), (13767, 14444)]