201945370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 421956864

約数和(自身を除く): 220011494

約数列:

[1, 2, 5, 10, 11, 22, 47, 53, 55, 67, 94, 106, 110, 121, 134, 235, 242, 265, 335, 470, 517, 530, 583, 605, 670, 737, 1034, 1166, 1210, 1474, 2491, 2585, 2915, 3149, 3551, 3685, 4982, 5170, 5687, 5830, 6298, 6413, 7102, 7370, 8107, 11374, 12455, 12826, 15745, 16214, 17755, 24910, 27401, 28435, 31490, 32065, 34639, 35510, 39061, 40535, 54802, 56870, 64130, 69278, 78122, 81070, 137005, 166897, 173195, 195305, 274010, 301411, 333794, 346390, 381029, 390610, 429671, 602822, 762058, 834485, 859342, 1507055, 1668970, 1835867, 1905145, 2148355, 3014110, 3671734, 3810290, 4296710, 9179335, 18358670, 20194537, 40389074, 100972685, 201945370]

約数ペア:

[(1, 201945370), (2, 100972685), (5, 40389074), (10, 20194537), (11, 18358670), (22, 9179335), (47, 4296710), (53, 3810290), (55, 3671734), (67, 3014110), (94, 2148355), (106, 1905145), (110, 1835867), (121, 1668970), (134, 1507055), (235, 859342), (242, 834485), (265, 762058), (335, 602822), (470, 429671), (517, 390610), (530, 381029), (583, 346390), (605, 333794), (670, 301411), (737, 274010), (1034, 195305), (1166, 173195), (1210, 166897), (1474, 137005), (2491, 81070), (2585, 78122), (2915, 69278), (3149, 64130), (3551, 56870), (3685, 54802), (4982, 40535), (5170, 39061), (5687, 35510), (5830, 34639), (6298, 32065), (6413, 31490), (7102, 28435), (7370, 27401), (8107, 24910), (11374, 17755), (12455, 16214), (12826, 15745)]