211451880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3331}}^1$

素因数の和:3391

約数の個数: 96

約数和(自身を含む): 663334560

約数和(自身を除く): 451882680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1058, 1380, 1587, 2116, 2645, 2760, 3174, 3331, 4232, 5290, 6348, 6662, 7935, 9993, 10580, 12696, 13324, 15870, 16655, 19986, 21160, 26648, 31740, 33310, 39972, 49965, 63480, 66620, 76613, 79944, 99930, 133240, 153226, 199860, 229839, 306452, 383065, 399720, 459678, 612904, 766130, 919356, 1149195, 1532260, 1762099, 1838712, 2298390, 3064520, 3524198, 4596780, 5286297, 7048396, 8810495, 9193560, 10572594, 14096792, 17620990, 21145188, 26431485, 35241980, 42290376, 52862970, 70483960, 105725940, 211451880]

約数ペア:

[(1, 211451880), (2, 105725940), (3, 70483960), (4, 52862970), (5, 42290376), (6, 35241980), (8, 26431485), (10, 21145188), (12, 17620990), (15, 14096792), (20, 10572594), (23, 9193560), (24, 8810495), (30, 7048396), (40, 5286297), (46, 4596780), (60, 3524198), (69, 3064520), (92, 2298390), (115, 1838712), (120, 1762099), (138, 1532260), (184, 1149195), (230, 919356), (276, 766130), (345, 612904), (460, 459678), (529, 399720), (552, 383065), (690, 306452), (920, 229839), (1058, 199860), (1380, 153226), (1587, 133240), (2116, 99930), (2645, 79944), (2760, 76613), (3174, 66620), (3331, 63480), (4232, 49965), (5290, 39972), (6348, 33310), (6662, 31740), (7935, 26648), (9993, 21160), (10580, 19986), (12696, 16655), (13324, 15870)]