201446170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 192019430

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 109, 137, 142, 190, 218, 274, 355, 545, 685, 710, 1090, 1349, 1370, 2071, 2603, 2698, 4142, 5206, 6745, 7739, 9727, 10355, 13015, 13490, 14933, 15478, 19454, 20710, 26030, 29866, 38695, 48635, 74665, 77390, 97270, 147041, 149330, 184813, 283727, 294082, 369626, 567454, 735205, 924065, 1060243, 1418635, 1470410, 1848130, 2120486, 2837270, 5301215, 10602430, 20144617, 40289234, 100723085, 201446170]

約数ペア:

[(1, 201446170), (2, 100723085), (5, 40289234), (10, 20144617), (19, 10602430), (38, 5301215), (71, 2837270), (95, 2120486), (109, 1848130), (137, 1470410), (142, 1418635), (190, 1060243), (218, 924065), (274, 735205), (355, 567454), (545, 369626), (685, 294082), (710, 283727), (1090, 184813), (1349, 149330), (1370, 147041), (2071, 97270), (2603, 77390), (2698, 74665), (4142, 48635), (5206, 38695), (6745, 29866), (7739, 26030), (9727, 20710), (10355, 19454), (13015, 15478), (13490, 14933)]