203434917

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 327915072

約数和(自身を除く): 124480155

約数列:

[1, 3, 7, 21, 37, 49, 111, 113, 147, 259, 331, 339, 777, 791, 993, 1813, 2317, 2373, 4181, 5439, 5537, 6951, 12247, 12543, 16219, 16611, 29267, 36741, 37403, 48657, 85729, 87801, 112209, 204869, 257187, 261821, 600103, 614607, 785463, 1383911, 1800309, 1832747, 4151733, 5498241, 9687377, 29062131, 67811639, 203434917]

約数ペア:

[(1, 203434917), (3, 67811639), (7, 29062131), (21, 9687377), (37, 5498241), (49, 4151733), (111, 1832747), (113, 1800309), (147, 1383911), (259, 785463), (331, 614607), (339, 600103), (777, 261821), (791, 257187), (993, 204869), (1813, 112209), (2317, 87801), (2373, 85729), (4181, 48657), (5439, 37403), (5537, 36741), (6951, 29267), (12247, 16611), (12543, 16219)]