207646250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 468600000

約数和(自身を除く): 260953750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1249, 1250, 1330, 1750, 2375, 2498, 3325, 4375, 4750, 6245, 6650, 8743, 8750, 11875, 12490, 16625, 17486, 23731, 23750, 31225, 33250, 43715, 47462, 62450, 83125, 87430, 118655, 156125, 166117, 166250, 218575, 237310, 312250, 332234, 437150, 593275, 780625, 830585, 1092875, 1186550, 1561250, 1661170, 2185750, 2966375, 4152925, 5464375, 5932750, 8305850, 10928750, 14831875, 20764625, 29663750, 41529250, 103823125, 207646250]

約数ペア:

[(1, 207646250), (2, 103823125), (5, 41529250), (7, 29663750), (10, 20764625), (14, 14831875), (19, 10928750), (25, 8305850), (35, 5932750), (38, 5464375), (50, 4152925), (70, 2966375), (95, 2185750), (125, 1661170), (133, 1561250), (175, 1186550), (190, 1092875), (250, 830585), (266, 780625), (350, 593275), (475, 437150), (625, 332234), (665, 312250), (875, 237310), (950, 218575), (1249, 166250), (1250, 166117), (1330, 156125), (1750, 118655), (2375, 87430), (2498, 83125), (3325, 62450), (4375, 47462), (4750, 43715), (6245, 33250), (6650, 31225), (8743, 23750), (8750, 23731), (11875, 17486), (12490, 16625)]