221707746

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7768

約数の個数: 64

約数和(自身を含む): 543594240

約数和(自身を除く): 321886494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4797, 7703, 9594, 14391, 15406, 23109, 28782, 46218, 69327, 100139, 138654, 200278, 207981, 300417, 315823, 415962, 600834, 631646, 901251, 947469, 1802502, 1894938, 2703753, 2842407, 4105699, 5407506, 5684814, 8211398, 8527221, 12317097, 17054442, 24634194, 36951291, 73902582, 110853873, 221707746]

約数ペア:

[(1, 221707746), (2, 110853873), (3, 73902582), (6, 36951291), (9, 24634194), (13, 17054442), (18, 12317097), (26, 8527221), (27, 8211398), (39, 5684814), (41, 5407506), (54, 4105699), (78, 2842407), (82, 2703753), (117, 1894938), (123, 1802502), (234, 947469), (246, 901251), (351, 631646), (369, 600834), (533, 415962), (702, 315823), (738, 300417), (1066, 207981), (1107, 200278), (1599, 138654), (2214, 100139), (3198, 69327), (4797, 46218), (7703, 28782), (9594, 23109), (14391, 15406)]