198595628

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13195

約数の個数: 48

約数和(自身を含む): 442176000

約数和(自身を除く): 243580372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 13159, 15092, 26318, 52636, 92113, 144749, 184226, 289498, 368452, 578996, 644791, 1013243, 1289582, 2026486, 2579164, 4052972, 4513537, 7092701, 9027074, 14185402, 18054148, 28370804, 49648907, 99297814, 198595628]

約数ペア:

[(1, 198595628), (2, 99297814), (4, 49648907), (7, 28370804), (11, 18054148), (14, 14185402), (22, 9027074), (28, 7092701), (44, 4513537), (49, 4052972), (77, 2579164), (98, 2026486), (154, 1289582), (196, 1013243), (308, 644791), (343, 578996), (539, 368452), (686, 289498), (1078, 184226), (1372, 144749), (2156, 92113), (3773, 52636), (7546, 26318), (13159, 15092)]