203635010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 401218272

約数和(自身を除く): 197583262

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 97, 106, 170, 194, 233, 265, 466, 485, 530, 901, 970, 1165, 1649, 1802, 2330, 3298, 3961, 4505, 5141, 7922, 8245, 9010, 10282, 12349, 16490, 19805, 22601, 24698, 25705, 39610, 45202, 51410, 61745, 87397, 113005, 123490, 174794, 209933, 226010, 384217, 419866, 436985, 768434, 873970, 1049665, 1197853, 1921085, 2099330, 2395706, 3842170, 5989265, 11978530, 20363501, 40727002, 101817505, 203635010]

約数ペア:

[(1, 203635010), (2, 101817505), (5, 40727002), (10, 20363501), (17, 11978530), (34, 5989265), (53, 3842170), (85, 2395706), (97, 2099330), (106, 1921085), (170, 1197853), (194, 1049665), (233, 873970), (265, 768434), (466, 436985), (485, 419866), (530, 384217), (901, 226010), (970, 209933), (1165, 174794), (1649, 123490), (1802, 113005), (2330, 87397), (3298, 61745), (3961, 51410), (4505, 45202), (5141, 39610), (7922, 25705), (8245, 24698), (9010, 22601), (10282, 19805), (12349, 16490)]