197220100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3698

約数の個数: 108

約数和(自身を含む): 543246480

約数和(自身を除く): 346026380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2450, 2695, 3659, 3850, 4900, 5390, 7318, 7700, 10780, 13475, 14636, 18295, 25613, 26950, 36590, 40249, 51226, 53900, 73180, 80498, 91475, 102452, 128065, 160996, 179291, 182950, 201245, 256130, 281743, 358582, 365900, 402490, 512260, 563486, 640325, 717164, 804980, 896455, 1006225, 1126972, 1280650, 1408715, 1792910, 1972201, 2012450, 2561300, 2817430, 3585820, 3944402, 4024900, 4482275, 5634860, 7043575, 7888804, 8964550, 9861005, 14087150, 17929100, 19722010, 28174300, 39444020, 49305025, 98610050, 197220100]

約数ペア:

[(1, 197220100), (2, 98610050), (4, 49305025), (5, 39444020), (7, 28174300), (10, 19722010), (11, 17929100), (14, 14087150), (20, 9861005), (22, 8964550), (25, 7888804), (28, 7043575), (35, 5634860), (44, 4482275), (49, 4024900), (50, 3944402), (55, 3585820), (70, 2817430), (77, 2561300), (98, 2012450), (100, 1972201), (110, 1792910), (140, 1408715), (154, 1280650), (175, 1126972), (196, 1006225), (220, 896455), (245, 804980), (275, 717164), (308, 640325), (350, 563486), (385, 512260), (490, 402490), (539, 365900), (550, 358582), (700, 281743), (770, 256130), (980, 201245), (1078, 182950), (1100, 179291), (1225, 160996), (1540, 128065), (1925, 102452), (2156, 91475), (2450, 80498), (2695, 73180), (3659, 53900), (3850, 51226), (4900, 40249), (5390, 36590), (7318, 26950), (7700, 25613), (10780, 18295), (13475, 14636)]