200219220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1997}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 608726664

約数和(自身を除く): 408507444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 1997, 2228, 2785, 3342, 3994, 5013, 5570, 5991, 6684, 7988, 8355, 9985, 10026, 11140, 11982, 16710, 17973, 19970, 20052, 23964, 25065, 29955, 33420, 35946, 39940, 50130, 59910, 71892, 89865, 100260, 119820, 179730, 359460, 1112329, 2224658, 3336987, 4449316, 5561645, 6673974, 10010961, 11123290, 13347948, 16684935, 20021922, 22246580, 33369870, 40043844, 50054805, 66739740, 100109610, 200219220]

約数ペア:

[(1, 200219220), (2, 100109610), (3, 66739740), (4, 50054805), (5, 40043844), (6, 33369870), (9, 22246580), (10, 20021922), (12, 16684935), (15, 13347948), (18, 11123290), (20, 10010961), (30, 6673974), (36, 5561645), (45, 4449316), (60, 3336987), (90, 2224658), (180, 1112329), (557, 359460), (1114, 179730), (1671, 119820), (1997, 100260), (2228, 89865), (2785, 71892), (3342, 59910), (3994, 50130), (5013, 39940), (5570, 35946), (5991, 33420), (6684, 29955), (7988, 25065), (8355, 23964), (9985, 20052), (10026, 19970), (11140, 17973), (11982, 16710)]