201211556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 438318720

約数和(自身を除く): 237107164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 6211, 8099, 12422, 16198, 24844, 32396, 43477, 80743, 86954, 161486, 173908, 322972, 552779, 565201, 1105558, 1130402, 2211116, 2260804, 3869453, 7186127, 7738906, 14372254, 15477812, 28744508, 50302889, 100605778, 201211556]

約数ペア:

[(1, 201211556), (2, 100605778), (4, 50302889), (7, 28744508), (13, 15477812), (14, 14372254), (26, 7738906), (28, 7186127), (52, 3869453), (89, 2260804), (91, 2211116), (178, 1130402), (182, 1105558), (356, 565201), (364, 552779), (623, 322972), (1157, 173908), (1246, 161486), (2314, 86954), (2492, 80743), (4628, 43477), (6211, 32396), (8099, 24844), (12422, 16198)]