197861796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8273

約数の個数: 72

約数和(自身を含む): 554631168

約数和(自身を除く): 356769372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 4026, 6039, 8052, 8191, 12078, 16382, 24156, 24573, 32764, 49146, 73719, 90101, 98292, 147438, 180202, 270303, 294876, 360404, 499651, 540606, 810909, 999302, 1081212, 1498953, 1621818, 1998604, 2997906, 3243636, 4496859, 5496161, 5995812, 8993718, 10992322, 16488483, 17987436, 21984644, 32976966, 49465449, 65953932, 98930898, 197861796]

約数ペア:

[(1, 197861796), (2, 98930898), (3, 65953932), (4, 49465449), (6, 32976966), (9, 21984644), (11, 17987436), (12, 16488483), (18, 10992322), (22, 8993718), (33, 5995812), (36, 5496161), (44, 4496859), (61, 3243636), (66, 2997906), (99, 1998604), (122, 1621818), (132, 1498953), (183, 1081212), (198, 999302), (244, 810909), (366, 540606), (396, 499651), (549, 360404), (671, 294876), (732, 270303), (1098, 180202), (1342, 147438), (2013, 98292), (2196, 90101), (2684, 73719), (4026, 49146), (6039, 32764), (8052, 24573), (8191, 24156), (12078, 16382)]