195217850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 400688640

約数和(自身を除く): 205470790

約数列:

[1, 2, 5, 10, 25, 29, 31, 43, 50, 58, 62, 86, 101, 145, 155, 202, 215, 290, 310, 430, 505, 725, 775, 899, 1010, 1075, 1247, 1333, 1450, 1550, 1798, 2150, 2494, 2525, 2666, 2929, 3131, 4343, 4495, 5050, 5858, 6235, 6262, 6665, 8686, 8990, 12470, 13330, 14645, 15655, 21715, 22475, 29290, 31175, 31310, 33325, 38657, 43430, 44950, 62350, 66650, 73225, 77314, 78275, 90799, 108575, 125947, 134633, 146450, 156550, 181598, 193285, 217150, 251894, 269266, 386570, 453995, 629735, 673165, 907990, 966425, 1259470, 1346330, 1932850, 2269975, 3148675, 3365825, 3904357, 4539950, 6297350, 6731650, 7808714, 19521785, 39043570, 97608925, 195217850]

約数ペア:

[(1, 195217850), (2, 97608925), (5, 39043570), (10, 19521785), (25, 7808714), (29, 6731650), (31, 6297350), (43, 4539950), (50, 3904357), (58, 3365825), (62, 3148675), (86, 2269975), (101, 1932850), (145, 1346330), (155, 1259470), (202, 966425), (215, 907990), (290, 673165), (310, 629735), (430, 453995), (505, 386570), (725, 269266), (775, 251894), (899, 217150), (1010, 193285), (1075, 181598), (1247, 156550), (1333, 146450), (1450, 134633), (1550, 125947), (1798, 108575), (2150, 90799), (2494, 78275), (2525, 77314), (2666, 73225), (2929, 66650), (3131, 62350), (4343, 44950), (4495, 43430), (5050, 38657), (5858, 33325), (6235, 31310), (6262, 31175), (6665, 29290), (8686, 22475), (8990, 21715), (12470, 15655), (13330, 14645)]