209316992

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 432367800

約数和(自身を除く): 223050808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 193, 229, 296, 386, 458, 592, 772, 916, 1184, 1544, 1832, 2368, 3088, 3664, 4736, 6176, 7141, 7328, 8473, 12352, 14282, 14656, 16946, 24704, 28564, 29312, 33892, 44197, 57128, 67784, 88394, 114256, 135568, 176788, 228512, 271136, 353576, 457024, 542272, 707152, 914048, 1084544, 1414304, 1635289, 2828608, 3270578, 5657216, 6541156, 13082312, 26164624, 52329248, 104658496, 209316992]

約数ペア:

[(1, 209316992), (2, 104658496), (4, 52329248), (8, 26164624), (16, 13082312), (32, 6541156), (37, 5657216), (64, 3270578), (74, 2828608), (128, 1635289), (148, 1414304), (193, 1084544), (229, 914048), (296, 707152), (386, 542272), (458, 457024), (592, 353576), (772, 271136), (916, 228512), (1184, 176788), (1544, 135568), (1832, 114256), (2368, 88394), (3088, 67784), (3664, 57128), (4736, 44197), (6176, 33892), (7141, 29312), (7328, 28564), (8473, 24704), (12352, 16946), (14282, 14656)]