215570456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 434095200

約数和(自身を除く): 218524744

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 131, 164, 173, 232, 262, 328, 346, 524, 692, 1048, 1189, 1384, 2378, 3799, 4756, 5017, 5371, 7093, 7598, 9512, 10034, 10742, 14186, 15196, 20068, 21484, 22663, 28372, 30392, 40136, 42968, 45326, 56744, 90652, 155759, 181304, 205697, 311518, 411394, 623036, 657227, 822788, 929183, 1246072, 1314454, 1645576, 1858366, 2628908, 3716732, 5257816, 7433464, 26946307, 53892614, 107785228, 215570456]

約数ペア:

[(1, 215570456), (2, 107785228), (4, 53892614), (8, 26946307), (29, 7433464), (41, 5257816), (58, 3716732), (82, 2628908), (116, 1858366), (131, 1645576), (164, 1314454), (173, 1246072), (232, 929183), (262, 822788), (328, 657227), (346, 623036), (524, 411394), (692, 311518), (1048, 205697), (1189, 181304), (1384, 155759), (2378, 90652), (3799, 56744), (4756, 45326), (5017, 42968), (5371, 40136), (7093, 30392), (7598, 28372), (9512, 22663), (10034, 21484), (10742, 20068), (14186, 15196)]