207284528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61987}}^1$

素因数の和:62025

約数の個数: 40

約数和(自身を含む): 461190720

約数和(自身を除く): 253906192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 61987, 123974, 247948, 495896, 681857, 991792, 1177753, 1363714, 2355506, 2727428, 4711012, 5454856, 9422024, 10909712, 12955283, 18844048, 25910566, 51821132, 103642264, 207284528]

約数ペア:

[(1, 207284528), (2, 103642264), (4, 51821132), (8, 25910566), (11, 18844048), (16, 12955283), (19, 10909712), (22, 9422024), (38, 5454856), (44, 4711012), (76, 2727428), (88, 2355506), (152, 1363714), (176, 1177753), (209, 991792), (304, 681857), (418, 495896), (836, 247948), (1672, 123974), (3344, 61987)]