205864344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408461}}^1$

素因数の和:408480

約数の個数: 48

約数和(自身を含む): 637200720

約数和(自身を除く): 431336376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408461, 816922, 1225383, 1633844, 2450766, 2859227, 3267688, 3676149, 4901532, 5718454, 7352298, 8577681, 9803064, 11436908, 14704596, 17155362, 22873816, 25733043, 29409192, 34310724, 51466086, 68621448, 102932172, 205864344]

約数ペア:

[(1, 205864344), (2, 102932172), (3, 68621448), (4, 51466086), (6, 34310724), (7, 29409192), (8, 25733043), (9, 22873816), (12, 17155362), (14, 14704596), (18, 11436908), (21, 9803064), (24, 8577681), (28, 7352298), (36, 5718454), (42, 4901532), (56, 3676149), (63, 3267688), (72, 2859227), (84, 2450766), (126, 1633844), (168, 1225383), (252, 816922), (504, 408461)]