219025968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{651863}}^1$

素因数の和:651881

約数の個数: 40

約数和(自身を含む): 646649088

約数和(自身を除く): 427623120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 651863, 1303726, 1955589, 2607452, 3911178, 4563041, 5214904, 7822356, 9126082, 10429808, 13689123, 15644712, 18252164, 27378246, 31289424, 36504328, 54756492, 73008656, 109512984, 219025968]

約数ペア:

[(1, 219025968), (2, 109512984), (3, 73008656), (4, 54756492), (6, 36504328), (7, 31289424), (8, 27378246), (12, 18252164), (14, 15644712), (16, 13689123), (21, 10429808), (24, 9126082), (28, 7822356), (42, 5214904), (48, 4563041), (56, 3911178), (84, 2607452), (112, 1955589), (168, 1303726), (336, 651863)]