202425860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15925

約数の個数: 72

約数和(自身を含む): 532569240

約数和(自身を除く): 330143380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15889, 31778, 63556, 79445, 111223, 158890, 206557, 222446, 317780, 413114, 444892, 556115, 778561, 826228, 1032785, 1112230, 1445899, 1557122, 2065570, 2224460, 2891798, 3114244, 3892805, 4131140, 5783596, 7229495, 7785610, 10121293, 14458990, 15571220, 20242586, 28917980, 40485172, 50606465, 101212930, 202425860]

約数ペア:

[(1, 202425860), (2, 101212930), (4, 50606465), (5, 40485172), (7, 28917980), (10, 20242586), (13, 15571220), (14, 14458990), (20, 10121293), (26, 7785610), (28, 7229495), (35, 5783596), (49, 4131140), (52, 3892805), (65, 3114244), (70, 2891798), (91, 2224460), (98, 2065570), (130, 1557122), (140, 1445899), (182, 1112230), (196, 1032785), (245, 826228), (260, 778561), (364, 556115), (455, 444892), (490, 413114), (637, 317780), (910, 222446), (980, 206557), (1274, 158890), (1820, 111223), (2548, 79445), (3185, 63556), (6370, 31778), (12740, 15889)]