201995047244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{49801}}^1$

素因数の和:50550

約数の個数: 48

約数和(自身を含む): 377172458880

約数和(自身を除く): 175177411636

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 643, 1286, 1577, 2572, 3154, 6308, 12217, 24434, 48868, 49801, 53369, 99602, 106738, 199204, 213476, 946219, 1014011, 1892438, 2028022, 3784876, 4056044, 4133483, 8266966, 16533932, 32022043, 64044086, 78536177, 128088172, 157072354, 314144708, 608418817, 1216837634, 2433675268, 2657829569, 5315659138, 10631318276, 50498761811, 100997523622, 201995047244]

約数ペア:

[(1, 201995047244), (2, 100997523622), (4, 50498761811), (19, 10631318276), (38, 5315659138), (76, 2657829569), (83, 2433675268), (166, 1216837634), (332, 608418817), (643, 314144708), (1286, 157072354), (1577, 128088172), (2572, 78536177), (3154, 64044086), (6308, 32022043), (12217, 16533932), (24434, 8266966), (48868, 4133483), (49801, 4056044), (53369, 3784876), (99602, 2028022), (106738, 1892438), (199204, 1014011), (213476, 946219)]