199621260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 631184400

約数和(自身を除く): 431563140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 298, 324, 405, 447, 540, 596, 745, 810, 827, 894, 1341, 1490, 1620, 1654, 1788, 2235, 2481, 2682, 2980, 3308, 4023, 4135, 4470, 4962, 5364, 6705, 7443, 8046, 8270, 8940, 9924, 12069, 12405, 13410, 14886, 16092, 16540, 20115, 22329, 24138, 24810, 26820, 29772, 37215, 40230, 44658, 48276, 49620, 60345, 66987, 74430, 80460, 89316, 111645, 120690, 123223, 133974, 148860, 223290, 241380, 246446, 267948, 334935, 369669, 446580, 492892, 616115, 669870, 739338, 1109007, 1232230, 1339740, 1478676, 1848345, 2218014, 2464460, 3327021, 3696690, 4436028, 5545035, 6654042, 7393380, 9981063, 11090070, 13308084, 16635105, 19962126, 22180140, 33270210, 39924252, 49905315, 66540420, 99810630, 199621260]

約数ペア:

[(1, 199621260), (2, 99810630), (3, 66540420), (4, 49905315), (5, 39924252), (6, 33270210), (9, 22180140), (10, 19962126), (12, 16635105), (15, 13308084), (18, 11090070), (20, 9981063), (27, 7393380), (30, 6654042), (36, 5545035), (45, 4436028), (54, 3696690), (60, 3327021), (81, 2464460), (90, 2218014), (108, 1848345), (135, 1478676), (149, 1339740), (162, 1232230), (180, 1109007), (270, 739338), (298, 669870), (324, 616115), (405, 492892), (447, 446580), (540, 369669), (596, 334935), (745, 267948), (810, 246446), (827, 241380), (894, 223290), (1341, 148860), (1490, 133974), (1620, 123223), (1654, 120690), (1788, 111645), (2235, 89316), (2481, 80460), (2682, 74430), (2980, 66987), (3308, 60345), (4023, 49620), (4135, 48276), (4470, 44658), (4962, 40230), (5364, 37215), (6705, 29772), (7443, 26820), (8046, 24810), (8270, 24138), (8940, 22329), (9924, 20115), (12069, 16540), (12405, 16092), (13410, 14886)]