198645804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37537}}^1$

素因数の和:37564

約数の個数: 72

約数和(自身を含む): 599106480

約数和(自身を除く): 400460676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 37537, 75074, 112611, 150148, 225222, 262759, 337833, 450444, 525518, 675666, 788277, 1013499, 1051036, 1351332, 1576554, 1839313, 2026998, 2364831, 3153108, 3678626, 4053996, 4729662, 5517939, 7094493, 7357252, 9459324, 11035878, 14188986, 16553817, 22071756, 28377972, 33107634, 49661451, 66215268, 99322902, 198645804]

約数ペア:

[(1, 198645804), (2, 99322902), (3, 66215268), (4, 49661451), (6, 33107634), (7, 28377972), (9, 22071756), (12, 16553817), (14, 14188986), (18, 11035878), (21, 9459324), (27, 7357252), (28, 7094493), (36, 5517939), (42, 4729662), (49, 4053996), (54, 3678626), (63, 3153108), (84, 2364831), (98, 2026998), (108, 1839313), (126, 1576554), (147, 1351332), (189, 1051036), (196, 1013499), (252, 788277), (294, 675666), (378, 525518), (441, 450444), (588, 337833), (756, 262759), (882, 225222), (1323, 150148), (1764, 112611), (2646, 75074), (5292, 37537)]