243428988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 680641920

約数和(自身を除く): 437212932

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 101, 114, 124, 132, 186, 202, 209, 228, 303, 341, 372, 404, 418, 589, 606, 627, 682, 836, 961, 1023, 1111, 1178, 1212, 1254, 1364, 1767, 1919, 1922, 2046, 2222, 2356, 2508, 2883, 3131, 3333, 3534, 3838, 3844, 4092, 4444, 5757, 5766, 6262, 6479, 6666, 7068, 7676, 9393, 10571, 11514, 11532, 12524, 12958, 13332, 18259, 18786, 19437, 21109, 21142, 23028, 25916, 31713, 34441, 36518, 37572, 38874, 42218, 42284, 54777, 59489, 63327, 63426, 68882, 73036, 77748, 84436, 97061, 103323, 109554, 118978, 126654, 126852, 137764, 178467, 194122, 200849, 206646, 219108, 237956, 253308, 291183, 356934, 388244, 401698, 413292, 582366, 602547, 654379, 713868, 803396, 1067671, 1164732, 1205094, 1308758, 1844159, 1963137, 2135342, 2410188, 2617516, 3203013, 3688318, 3926274, 4270684, 5532477, 6406026, 7376636, 7852548, 11064954, 12812052, 20285749, 22129908, 40571498, 60857247, 81142996, 121714494, 243428988]

約数ペア:

[(1, 243428988), (2, 121714494), (3, 81142996), (4, 60857247), (6, 40571498), (11, 22129908), (12, 20285749), (19, 12812052), (22, 11064954), (31, 7852548), (33, 7376636), (38, 6406026), (44, 5532477), (57, 4270684), (62, 3926274), (66, 3688318), (76, 3203013), (93, 2617516), (101, 2410188), (114, 2135342), (124, 1963137), (132, 1844159), (186, 1308758), (202, 1205094), (209, 1164732), (228, 1067671), (303, 803396), (341, 713868), (372, 654379), (404, 602547), (418, 582366), (589, 413292), (606, 401698), (627, 388244), (682, 356934), (836, 291183), (961, 253308), (1023, 237956), (1111, 219108), (1178, 206646), (1212, 200849), (1254, 194122), (1364, 178467), (1767, 137764), (1919, 126852), (1922, 126654), (2046, 118978), (2222, 109554), (2356, 103323), (2508, 97061), (2883, 84436), (3131, 77748), (3333, 73036), (3534, 68882), (3838, 63426), (3844, 63327), (4092, 59489), (4444, 54777), (5757, 42284), (5766, 42218), (6262, 38874), (6479, 37572), (6666, 36518), (7068, 34441), (7676, 31713), (9393, 25916), (10571, 23028), (11514, 21142), (11532, 21109), (12524, 19437), (12958, 18786), (13332, 18259)]