204598905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 384368640

約数和(自身を除く): 179769735

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 127, 201, 229, 335, 381, 469, 635, 687, 889, 1005, 1145, 1407, 1603, 1905, 2345, 2667, 3435, 4445, 4809, 7035, 8015, 8509, 13335, 15343, 24045, 25527, 29083, 42545, 46029, 59563, 76715, 87249, 107401, 127635, 145415, 178689, 203581, 230145, 297815, 322203, 436245, 537005, 610743, 893445, 1017905, 1611015, 1948561, 3053715, 5845683, 9742805, 13639927, 29228415, 40919781, 68199635, 204598905]

約数ペア:

[(1, 204598905), (3, 68199635), (5, 40919781), (7, 29228415), (15, 13639927), (21, 9742805), (35, 5845683), (67, 3053715), (105, 1948561), (127, 1611015), (201, 1017905), (229, 893445), (335, 610743), (381, 537005), (469, 436245), (635, 322203), (687, 297815), (889, 230145), (1005, 203581), (1145, 178689), (1407, 145415), (1603, 127635), (1905, 107401), (2345, 87249), (2667, 76715), (3435, 59563), (4445, 46029), (4809, 42545), (7035, 29083), (8015, 25527), (8509, 24045), (13335, 15343)]