200659900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 108

約数和(自身を含む): 523258176

約数和(自身を除く): 322598276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1321, 1519, 1550, 2170, 2450, 2642, 3038, 3100, 4340, 4900, 5284, 5425, 6076, 6605, 7595, 9247, 10850, 13210, 15190, 18494, 21700, 26420, 30380, 33025, 36988, 37975, 40951, 46235, 64729, 66050, 75950, 81902, 92470, 129458, 132100, 151900, 163804, 184940, 204755, 231175, 258916, 286657, 323645, 409510, 462350, 573314, 647290, 819020, 924700, 1023775, 1146628, 1294580, 1433285, 1618225, 2006599, 2047550, 2866570, 3236450, 4013198, 4095100, 5733140, 6472900, 7166425, 8026396, 10032995, 14332850, 20065990, 28665700, 40131980, 50164975, 100329950, 200659900]

約数ペア:

[(1, 200659900), (2, 100329950), (4, 50164975), (5, 40131980), (7, 28665700), (10, 20065990), (14, 14332850), (20, 10032995), (25, 8026396), (28, 7166425), (31, 6472900), (35, 5733140), (49, 4095100), (50, 4013198), (62, 3236450), (70, 2866570), (98, 2047550), (100, 2006599), (124, 1618225), (140, 1433285), (155, 1294580), (175, 1146628), (196, 1023775), (217, 924700), (245, 819020), (310, 647290), (350, 573314), (434, 462350), (490, 409510), (620, 323645), (700, 286657), (775, 258916), (868, 231175), (980, 204755), (1085, 184940), (1225, 163804), (1321, 151900), (1519, 132100), (1550, 129458), (2170, 92470), (2450, 81902), (2642, 75950), (3038, 66050), (3100, 64729), (4340, 46235), (4900, 40951), (5284, 37975), (5425, 36988), (6076, 33025), (6605, 30380), (7595, 26420), (9247, 21700), (10850, 18494), (13210, 15190)]