203416400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 540527904

約数和(自身を除く): 337111504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 166, 176, 200, 220, 275, 332, 400, 415, 440, 550, 557, 664, 830, 880, 913, 1100, 1114, 1328, 1660, 1826, 2075, 2200, 2228, 2785, 3320, 3652, 4150, 4400, 4456, 4565, 5570, 6127, 6640, 7304, 8300, 8912, 9130, 11140, 12254, 13925, 14608, 16600, 18260, 22280, 22825, 24508, 27850, 30635, 33200, 36520, 44560, 45650, 46231, 49016, 55700, 61270, 73040, 91300, 92462, 98032, 111400, 122540, 153175, 182600, 184924, 222800, 231155, 245080, 306350, 365200, 369848, 462310, 490160, 508541, 612700, 739696, 924620, 1017082, 1155775, 1225400, 1849240, 2034164, 2311550, 2450800, 2542705, 3698480, 4068328, 4623100, 5085410, 8136656, 9246200, 10170820, 12713525, 18492400, 20341640, 25427050, 40683280, 50854100, 101708200, 203416400]

約数ペア:

[(1, 203416400), (2, 101708200), (4, 50854100), (5, 40683280), (8, 25427050), (10, 20341640), (11, 18492400), (16, 12713525), (20, 10170820), (22, 9246200), (25, 8136656), (40, 5085410), (44, 4623100), (50, 4068328), (55, 3698480), (80, 2542705), (83, 2450800), (88, 2311550), (100, 2034164), (110, 1849240), (166, 1225400), (176, 1155775), (200, 1017082), (220, 924620), (275, 739696), (332, 612700), (400, 508541), (415, 490160), (440, 462310), (550, 369848), (557, 365200), (664, 306350), (830, 245080), (880, 231155), (913, 222800), (1100, 184924), (1114, 182600), (1328, 153175), (1660, 122540), (1826, 111400), (2075, 98032), (2200, 92462), (2228, 91300), (2785, 73040), (3320, 61270), (3652, 55700), (4150, 49016), (4400, 46231), (4456, 45650), (4565, 44560), (5570, 36520), (6127, 33200), (6640, 30635), (7304, 27850), (8300, 24508), (8912, 22825), (9130, 22280), (11140, 18260), (12254, 16600), (13925, 14608)]