198338340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173981}}^1$

素因数の和:174012

約数の個数: 48

約数和(自身を含む): 584579520

約数和(自身を除く): 386241180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 173981, 347962, 521943, 695924, 869905, 1043886, 1739810, 2087772, 2609715, 3305639, 3479620, 5219430, 6611278, 9916917, 10438860, 13222556, 16528195, 19833834, 33056390, 39667668, 49584585, 66112780, 99169170, 198338340]

約数ペア:

[(1, 198338340), (2, 99169170), (3, 66112780), (4, 49584585), (5, 39667668), (6, 33056390), (10, 19833834), (12, 16528195), (15, 13222556), (19, 10438860), (20, 9916917), (30, 6611278), (38, 5219430), (57, 3479620), (60, 3305639), (76, 2609715), (95, 2087772), (114, 1739810), (190, 1043886), (228, 869905), (285, 695924), (380, 521943), (570, 347962), (1140, 173981)]