200909490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 498286080

約数和(自身を除く): 297376590

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, 1601, 2670, 3202, 4183, 4803, 8005, 8366, 9606, 12549, 16010, 20915, 24015, 25098, 41830, 48030, 62745, 75247, 125490, 142489, 150494, 225741, 284978, 376235, 427467, 451482, 712445, 752470, 854934, 1128705, 1424890, 2137335, 2257410, 4274670, 6696983, 13393966, 20090949, 33484915, 40181898, 66969830, 100454745, 200909490]

約数ペア:

[(1, 200909490), (2, 100454745), (3, 66969830), (5, 40181898), (6, 33484915), (10, 20090949), (15, 13393966), (30, 6696983), (47, 4274670), (89, 2257410), (94, 2137335), (141, 1424890), (178, 1128705), (235, 854934), (267, 752470), (282, 712445), (445, 451482), (470, 427467), (534, 376235), (705, 284978), (890, 225741), (1335, 150494), (1410, 142489), (1601, 125490), (2670, 75247), (3202, 62745), (4183, 48030), (4803, 41830), (8005, 25098), (8366, 24015), (9606, 20915), (12549, 16010)]