221346384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1429}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 655374720

約数和(自身を除く): 434028336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 461, 922, 1383, 1429, 1844, 2766, 2858, 3227, 3688, 4287, 5532, 5716, 6454, 7376, 8574, 9681, 10003, 11064, 11432, 12908, 17148, 19362, 20006, 22128, 22864, 25816, 30009, 34296, 38724, 40012, 51632, 60018, 68592, 77448, 80024, 120036, 154896, 160048, 240072, 480144, 658769, 1317538, 1976307, 2635076, 3952614, 4611383, 5270152, 7905228, 9222766, 10540304, 13834149, 15810456, 18445532, 27668298, 31620912, 36891064, 55336596, 73782128, 110673192, 221346384]

約数ペア:

[(1, 221346384), (2, 110673192), (3, 73782128), (4, 55336596), (6, 36891064), (7, 31620912), (8, 27668298), (12, 18445532), (14, 15810456), (16, 13834149), (21, 10540304), (24, 9222766), (28, 7905228), (42, 5270152), (48, 4611383), (56, 3952614), (84, 2635076), (112, 1976307), (168, 1317538), (336, 658769), (461, 480144), (922, 240072), (1383, 160048), (1429, 154896), (1844, 120036), (2766, 80024), (2858, 77448), (3227, 68592), (3688, 60018), (4287, 51632), (5532, 40012), (5716, 38724), (6454, 34296), (7376, 30009), (8574, 25816), (9681, 22864), (10003, 22128), (11064, 20006), (11432, 19362), (12908, 17148)]