191395550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 396641280

約数和(自身を除く): 205245730

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 67, 95, 97, 134, 155, 190, 194, 310, 335, 475, 485, 589, 670, 775, 950, 970, 1178, 1273, 1550, 1675, 1843, 2077, 2425, 2546, 2945, 3007, 3350, 3686, 4154, 4850, 5890, 6014, 6365, 6499, 9215, 10385, 12730, 12998, 14725, 15035, 18430, 20770, 29450, 30070, 31825, 32495, 39463, 46075, 51925, 57133, 63650, 64990, 75175, 78926, 92150, 103850, 114266, 123481, 150350, 162475, 197315, 201469, 246962, 285665, 324950, 394630, 402938, 571330, 617405, 986575, 1007345, 1234810, 1428325, 1973150, 2014690, 2856650, 3087025, 3827911, 5036725, 6174050, 7655822, 10073450, 19139555, 38279110, 95697775, 191395550]

約数ペア:

[(1, 191395550), (2, 95697775), (5, 38279110), (10, 19139555), (19, 10073450), (25, 7655822), (31, 6174050), (38, 5036725), (50, 3827911), (62, 3087025), (67, 2856650), (95, 2014690), (97, 1973150), (134, 1428325), (155, 1234810), (190, 1007345), (194, 986575), (310, 617405), (335, 571330), (475, 402938), (485, 394630), (589, 324950), (670, 285665), (775, 246962), (950, 201469), (970, 197315), (1178, 162475), (1273, 150350), (1550, 123481), (1675, 114266), (1843, 103850), (2077, 92150), (2425, 78926), (2546, 75175), (2945, 64990), (3007, 63650), (3350, 57133), (3686, 51925), (4154, 46075), (4850, 39463), (5890, 32495), (6014, 31825), (6365, 30070), (6499, 29450), (9215, 20770), (10385, 18430), (12730, 15035), (12998, 14725)]