203419290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 504506880

約数和(自身を除く): 301087590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 89, 94, 141, 178, 235, 267, 282, 445, 470, 534, 705, 890, 1335, 1410, 1621, 2670, 3242, 4183, 4863, 8105, 8366, 9726, 12549, 16210, 20915, 24315, 25098, 41830, 48630, 62745, 76187, 125490, 144269, 152374, 228561, 288538, 380935, 432807, 457122, 721345, 761870, 865614, 1142805, 1442690, 2164035, 2285610, 4328070, 6780643, 13561286, 20341929, 33903215, 40683858, 67806430, 101709645, 203419290]

約数ペア:

[(1, 203419290), (2, 101709645), (3, 67806430), (5, 40683858), (6, 33903215), (10, 20341929), (15, 13561286), (30, 6780643), (47, 4328070), (89, 2285610), (94, 2164035), (141, 1442690), (178, 1142805), (235, 865614), (267, 761870), (282, 721345), (445, 457122), (470, 432807), (534, 380935), (705, 288538), (890, 228561), (1335, 152374), (1410, 144269), (1621, 125490), (2670, 76187), (3242, 62745), (4183, 48630), (4863, 41830), (8105, 25098), (8366, 24315), (9726, 20915), (12549, 16210)]