201491220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11701}}^1$

素因数の和:11761

約数の個数: 96

約数和(自身を含む): 660554496

約数和(自身を除く): 459063276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 11701, 17220, 23402, 35103, 46804, 58505, 70206, 81907, 117010, 140412, 163814, 175515, 234020, 245721, 327628, 351030, 409535, 479741, 491442, 702060, 819070, 959482, 982884, 1228605, 1439223, 1638140, 1918964, 2398705, 2457210, 2878446, 3358187, 4797410, 4914420, 5756892, 6716374, 7196115, 9594820, 10074561, 13432748, 14392230, 16790935, 20149122, 28784460, 33581870, 40298244, 50372805, 67163740, 100745610, 201491220]

約数ペア:

[(1, 201491220), (2, 100745610), (3, 67163740), (4, 50372805), (5, 40298244), (6, 33581870), (7, 28784460), (10, 20149122), (12, 16790935), (14, 14392230), (15, 13432748), (20, 10074561), (21, 9594820), (28, 7196115), (30, 6716374), (35, 5756892), (41, 4914420), (42, 4797410), (60, 3358187), (70, 2878446), (82, 2457210), (84, 2398705), (105, 1918964), (123, 1638140), (140, 1439223), (164, 1228605), (205, 982884), (210, 959482), (246, 819070), (287, 702060), (410, 491442), (420, 479741), (492, 409535), (574, 351030), (615, 327628), (820, 245721), (861, 234020), (1148, 175515), (1230, 163814), (1435, 140412), (1722, 117010), (2460, 81907), (2870, 70206), (3444, 58505), (4305, 46804), (5740, 35103), (8610, 23402), (11701, 17220)]