201274633

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 249421824

約数和(自身を除く): 48147191

約数列:

[1, 7, 23, 47, 67, 161, 329, 397, 469, 1081, 1541, 2779, 3149, 7567, 9131, 10787, 18659, 22043, 26599, 63917, 72427, 130613, 186193, 429157, 506989, 611777, 1250153, 3004099, 4282439, 8751071, 28753519, 201274633]

約数ペア:

[(1, 201274633), (7, 28753519), (23, 8751071), (47, 4282439), (67, 3004099), (161, 1250153), (329, 611777), (397, 506989), (469, 429157), (1081, 186193), (1541, 130613), (2779, 72427), (3149, 63917), (7567, 26599), (9131, 22043), (10787, 18659)]