206522240

素因数分解:

$2^7\times 5^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 495462960

約数和(自身を除く): 288940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 523, 617, 640, 1046, 1234, 2092, 2468, 2615, 3085, 4184, 4936, 5230, 6170, 8368, 9872, 10460, 12340, 16736, 19744, 20920, 24680, 33472, 39488, 41840, 49360, 66944, 78976, 83680, 98720, 167360, 197440, 322691, 334720, 394880, 645382, 1290764, 1613455, 2581528, 3226910, 5163056, 6453820, 10326112, 12907640, 20652224, 25815280, 41304448, 51630560, 103261120, 206522240]

約数ペア:

[(1, 206522240), (2, 103261120), (4, 51630560), (5, 41304448), (8, 25815280), (10, 20652224), (16, 12907640), (20, 10326112), (32, 6453820), (40, 5163056), (64, 3226910), (80, 2581528), (128, 1613455), (160, 1290764), (320, 645382), (523, 394880), (617, 334720), (640, 322691), (1046, 197440), (1234, 167360), (2092, 98720), (2468, 83680), (2615, 78976), (3085, 66944), (4184, 49360), (4936, 41840), (5230, 39488), (6170, 33472), (8368, 24680), (9872, 20920), (10460, 19744), (12340, 16736)]