200989432

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 439729920

約数和(自身を除く): 238740488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 163, 194, 227, 326, 388, 454, 652, 679, 776, 908, 1141, 1304, 1358, 1589, 1816, 2282, 2716, 3178, 4564, 5432, 6356, 9128, 12712, 15811, 22019, 31622, 37001, 44038, 63244, 74002, 88076, 110677, 126488, 148004, 154133, 176152, 221354, 259007, 296008, 308266, 442708, 518014, 616532, 885416, 1036028, 1233064, 2072056, 3589097, 7178194, 14356388, 25123679, 28712776, 50247358, 100494716, 200989432]

約数ペア:

[(1, 200989432), (2, 100494716), (4, 50247358), (7, 28712776), (8, 25123679), (14, 14356388), (28, 7178194), (56, 3589097), (97, 2072056), (163, 1233064), (194, 1036028), (227, 885416), (326, 616532), (388, 518014), (454, 442708), (652, 308266), (679, 296008), (776, 259007), (908, 221354), (1141, 176152), (1304, 154133), (1358, 148004), (1589, 126488), (1816, 110677), (2282, 88076), (2716, 74002), (3178, 63244), (4564, 44038), (5432, 37001), (6356, 31622), (9128, 22019), (12712, 15811)]