222013860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{194749}}^1$

素因数の和:194780

約数の個数: 48

約数和(自身を含む): 654360000

約数和(自身を除く): 432346140

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, 194749, 389498, 584247, 778996, 973745, 1168494, 1947490, 2336988, 2921235, 3700231, 3894980, 5842470, 7400462, 11100693, 11684940, 14800924, 18501155, 22201386, 37002310, 44402772, 55503465, 74004620, 111006930, 222013860]

約数ペア:

[(1, 222013860), (2, 111006930), (3, 74004620), (4, 55503465), (5, 44402772), (6, 37002310), (10, 22201386), (12, 18501155), (15, 14800924), (19, 11684940), (20, 11100693), (30, 7400462), (38, 5842470), (57, 3894980), (60, 3700231), (76, 2921235), (95, 2336988), (114, 1947490), (190, 1168494), (228, 973745), (285, 778996), (380, 584247), (570, 389498), (1140, 194749)]