213865236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26921

約数の個数: 72

約数和(自身を含む): 616458024

約数和(自身を除く): 402592788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 26881, 53762, 80643, 107524, 161286, 241929, 322572, 349453, 456977, 483858, 698906, 913954, 967716, 1048359, 1370931, 1397812, 1827908, 2096718, 2741862, 3145077, 4112793, 4193436, 5483724, 5940701, 6290154, 8225586, 11881402, 12580308, 16451172, 17822103, 23762804, 35644206, 53466309, 71288412, 106932618, 213865236]

約数ペア:

[(1, 213865236), (2, 106932618), (3, 71288412), (4, 53466309), (6, 35644206), (9, 23762804), (12, 17822103), (13, 16451172), (17, 12580308), (18, 11881402), (26, 8225586), (34, 6290154), (36, 5940701), (39, 5483724), (51, 4193436), (52, 4112793), (68, 3145077), (78, 2741862), (102, 2096718), (117, 1827908), (153, 1397812), (156, 1370931), (204, 1048359), (221, 967716), (234, 913954), (306, 698906), (442, 483858), (468, 456977), (612, 349453), (663, 322572), (884, 241929), (1326, 161286), (1989, 107524), (2652, 80643), (3978, 53762), (7956, 26881)]