203137012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 431488512

約数和(自身を除く): 228351500

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 97, 103, 194, 206, 221, 299, 388, 391, 412, 442, 598, 782, 884, 1196, 1261, 1339, 1564, 1649, 1751, 2231, 2369, 2522, 2678, 3298, 3502, 4462, 4738, 5044, 5083, 5356, 6596, 7004, 8924, 9476, 9991, 10166, 19982, 20332, 21437, 22763, 29003, 30797, 37927, 39964, 40273, 42874, 45526, 58006, 61594, 75854, 80546, 85748, 91052, 116012, 123188, 129883, 151708, 161092, 169847, 229793, 259766, 339694, 459586, 493051, 519532, 523549, 679388, 919172, 986102, 1047098, 1972204, 2094196, 2208011, 2987309, 3906481, 4416022, 5974618, 7812962, 8832044, 11949236, 15625924, 50784253, 101568506, 203137012]

約数ペア:

[(1, 203137012), (2, 101568506), (4, 50784253), (13, 15625924), (17, 11949236), (23, 8832044), (26, 7812962), (34, 5974618), (46, 4416022), (52, 3906481), (68, 2987309), (92, 2208011), (97, 2094196), (103, 1972204), (194, 1047098), (206, 986102), (221, 919172), (299, 679388), (388, 523549), (391, 519532), (412, 493051), (442, 459586), (598, 339694), (782, 259766), (884, 229793), (1196, 169847), (1261, 161092), (1339, 151708), (1564, 129883), (1649, 123188), (1751, 116012), (2231, 91052), (2369, 85748), (2522, 80546), (2678, 75854), (3298, 61594), (3502, 58006), (4462, 45526), (4738, 42874), (5044, 40273), (5083, 39964), (5356, 37927), (6596, 30797), (7004, 29003), (8924, 22763), (9476, 21437), (9991, 20332), (10166, 19982)]