198402345

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 362208000

約数和(自身を除く): 163805655

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 109, 135, 139, 291, 327, 417, 485, 545, 695, 873, 981, 1251, 1455, 1635, 2085, 2619, 2943, 3753, 4365, 4905, 6255, 10573, 13095, 13483, 14715, 15151, 18765, 31719, 40449, 45453, 52865, 67415, 75755, 95157, 121347, 136359, 158595, 202245, 227265, 285471, 364041, 409077, 475785, 606735, 681795, 1427355, 1469647, 1820205, 2045385, 4408941, 7348235, 13226823, 22044705, 39680469, 66134115, 198402345]

約数ペア:

[(1, 198402345), (3, 66134115), (5, 39680469), (9, 22044705), (15, 13226823), (27, 7348235), (45, 4408941), (97, 2045385), (109, 1820205), (135, 1469647), (139, 1427355), (291, 681795), (327, 606735), (417, 475785), (485, 409077), (545, 364041), (695, 285471), (873, 227265), (981, 202245), (1251, 158595), (1455, 136359), (1635, 121347), (2085, 95157), (2619, 75755), (2943, 67415), (3753, 52865), (4365, 45453), (4905, 40449), (6255, 31719), (10573, 18765), (13095, 15151), (13483, 14715)]