194258090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 231521110

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 43, 59, 62, 65, 86, 95, 118, 130, 155, 190, 215, 247, 295, 310, 403, 430, 494, 559, 589, 590, 767, 806, 817, 1118, 1121, 1178, 1235, 1333, 1534, 1634, 1829, 2015, 2242, 2470, 2537, 2666, 2795, 2945, 3658, 3835, 4030, 4085, 5074, 5590, 5605, 5890, 6665, 7657, 7670, 8170, 9145, 10621, 11210, 12685, 13330, 14573, 15314, 17329, 18290, 21242, 23777, 25327, 25370, 29146, 32981, 34658, 34751, 38285, 47554, 48203, 50654, 53105, 65962, 69502, 72865, 76570, 78647, 86645, 96406, 106210, 118885, 126635, 145730, 157294, 164905, 173290, 173755, 237770, 241015, 253270, 329251, 329810, 347510, 393235, 451763, 482030, 626639, 658502, 786470, 903526, 1022411, 1253278, 1494293, 1646255, 2044822, 2258815, 2988586, 3133195, 3292510, 4517630, 5112055, 6266390, 7471465, 10224110, 14942930, 19425809, 38851618, 97129045, 194258090]

約数ペア:

[(1, 194258090), (2, 97129045), (5, 38851618), (10, 19425809), (13, 14942930), (19, 10224110), (26, 7471465), (31, 6266390), (38, 5112055), (43, 4517630), (59, 3292510), (62, 3133195), (65, 2988586), (86, 2258815), (95, 2044822), (118, 1646255), (130, 1494293), (155, 1253278), (190, 1022411), (215, 903526), (247, 786470), (295, 658502), (310, 626639), (403, 482030), (430, 451763), (494, 393235), (559, 347510), (589, 329810), (590, 329251), (767, 253270), (806, 241015), (817, 237770), (1118, 173755), (1121, 173290), (1178, 164905), (1235, 157294), (1333, 145730), (1534, 126635), (1634, 118885), (1829, 106210), (2015, 96406), (2242, 86645), (2470, 78647), (2537, 76570), (2666, 72865), (2795, 69502), (2945, 65962), (3658, 53105), (3835, 50654), (4030, 48203), (4085, 47554), (5074, 38285), (5590, 34751), (5605, 34658), (5890, 32981), (6665, 29146), (7657, 25370), (7670, 25327), (8170, 23777), (9145, 21242), (10621, 18290), (11210, 17329), (12685, 15314), (13330, 14573)]