203333944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 430673760

約数和(自身を除く): 227339816

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 197, 296, 317, 394, 407, 634, 788, 814, 1268, 1576, 1628, 2167, 2536, 3256, 3487, 4334, 6974, 7289, 8668, 11729, 13948, 14578, 17336, 23458, 27896, 29156, 46916, 58312, 62449, 80179, 93832, 124898, 129019, 160358, 249796, 258038, 320716, 499592, 516076, 641432, 686939, 1032152, 1373878, 2310613, 2747756, 4621226, 5495512, 9242452, 18484904, 25416743, 50833486, 101666972, 203333944]

約数ペア:

[(1, 203333944), (2, 101666972), (4, 50833486), (8, 25416743), (11, 18484904), (22, 9242452), (37, 5495512), (44, 4621226), (74, 2747756), (88, 2310613), (148, 1373878), (197, 1032152), (296, 686939), (317, 641432), (394, 516076), (407, 499592), (634, 320716), (788, 258038), (814, 249796), (1268, 160358), (1576, 129019), (1628, 124898), (2167, 93832), (2536, 80179), (3256, 62449), (3487, 58312), (4334, 46916), (6974, 29156), (7289, 27896), (8668, 23458), (11729, 17336), (13948, 14578)]