2240868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 6307392

約数和(自身を除く): 4066524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 103, 111, 147, 148, 196, 206, 222, 259, 294, 309, 412, 444, 518, 588, 618, 721, 777, 1036, 1236, 1442, 1554, 1813, 2163, 2884, 3108, 3626, 3811, 4326, 5047, 5439, 7252, 7622, 8652, 10094, 10878, 11433, 15141, 15244, 20188, 21756, 22866, 26677, 30282, 45732, 53354, 60564, 80031, 106708, 160062, 186739, 320124, 373478, 560217, 746956, 1120434, 2240868]

約数ペア:

[(1, 2240868), (2, 1120434), (3, 746956), (4, 560217), (6, 373478), (7, 320124), (12, 186739), (14, 160062), (21, 106708), (28, 80031), (37, 60564), (42, 53354), (49, 45732), (74, 30282), (84, 26677), (98, 22866), (103, 21756), (111, 20188), (147, 15244), (148, 15141), (196, 11433), (206, 10878), (222, 10094), (259, 8652), (294, 7622), (309, 7252), (412, 5439), (444, 5047), (518, 4326), (588, 3811), (618, 3626), (721, 3108), (777, 2884), (1036, 2163), (1236, 1813), (1442, 1554)]