205101952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 476282880

約数和(自身を除く): 271180928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 62, 64, 74, 88, 124, 127, 128, 148, 176, 248, 254, 296, 341, 352, 407, 496, 508, 592, 682, 704, 814, 992, 1016, 1147, 1184, 1364, 1397, 1408, 1628, 1984, 2032, 2294, 2368, 2728, 2794, 3256, 3937, 3968, 4064, 4588, 4699, 4736, 5456, 5588, 6512, 7874, 8128, 9176, 9398, 10912, 11176, 12617, 13024, 15748, 16256, 18352, 18796, 21824, 22352, 25234, 26048, 31496, 36704, 37592, 43307, 43648, 44704, 50468, 51689, 52096, 62992, 73408, 75184, 86614, 89408, 100936, 103378, 125984, 145669, 146816, 150368, 173228, 178816, 201872, 206756, 251968, 291338, 300736, 346456, 403744, 413512, 503936, 582676, 601472, 692912, 807488, 827024, 1165352, 1385824, 1602359, 1614976, 1654048, 2330704, 2771648, 3204718, 3308096, 4661408, 5543296, 6409436, 6616192, 9322816, 12818872, 18645632, 25637744, 51275488, 102550976, 205101952]

約数ペア:

[(1, 205101952), (2, 102550976), (4, 51275488), (8, 25637744), (11, 18645632), (16, 12818872), (22, 9322816), (31, 6616192), (32, 6409436), (37, 5543296), (44, 4661408), (62, 3308096), (64, 3204718), (74, 2771648), (88, 2330704), (124, 1654048), (127, 1614976), (128, 1602359), (148, 1385824), (176, 1165352), (248, 827024), (254, 807488), (296, 692912), (341, 601472), (352, 582676), (407, 503936), (496, 413512), (508, 403744), (592, 346456), (682, 300736), (704, 291338), (814, 251968), (992, 206756), (1016, 201872), (1147, 178816), (1184, 173228), (1364, 150368), (1397, 146816), (1408, 145669), (1628, 125984), (1984, 103378), (2032, 100936), (2294, 89408), (2368, 86614), (2728, 75184), (2794, 73408), (3256, 62992), (3937, 52096), (3968, 51689), (4064, 50468), (4588, 44704), (4699, 43648), (4736, 43307), (5456, 37592), (5588, 36704), (6512, 31496), (7874, 26048), (8128, 25234), (9176, 22352), (9398, 21824), (10912, 18796), (11176, 18352), (12617, 16256), (13024, 15748)]