208894275

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 404736000

約数和(自身を除く): 195841725

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 67, 75, 93, 135, 149, 155, 201, 225, 279, 335, 447, 465, 603, 675, 745, 775, 837, 1005, 1341, 1395, 1675, 1809, 2077, 2235, 2325, 3015, 3725, 4023, 4185, 4619, 5025, 6231, 6705, 6975, 9045, 9983, 10385, 11175, 13857, 15075, 18693, 20115, 20925, 23095, 29949, 31155, 33525, 41571, 45225, 49915, 51925, 56079, 69285, 89847, 93465, 100575, 115475, 124713, 149745, 155775, 207855, 249575, 269541, 280395, 309473, 346425, 449235, 467325, 623565, 748725, 928419, 1039275, 1347705, 1401975, 1547365, 2246175, 2785257, 3117825, 4642095, 6738525, 7736825, 8355771, 13926285, 23210475, 41778855, 69631425, 208894275]

約数ペア:

[(1, 208894275), (3, 69631425), (5, 41778855), (9, 23210475), (15, 13926285), (25, 8355771), (27, 7736825), (31, 6738525), (45, 4642095), (67, 3117825), (75, 2785257), (93, 2246175), (135, 1547365), (149, 1401975), (155, 1347705), (201, 1039275), (225, 928419), (279, 748725), (335, 623565), (447, 467325), (465, 449235), (603, 346425), (675, 309473), (745, 280395), (775, 269541), (837, 249575), (1005, 207855), (1341, 155775), (1395, 149745), (1675, 124713), (1809, 115475), (2077, 100575), (2235, 93465), (2325, 89847), (3015, 69285), (3725, 56079), (4023, 51925), (4185, 49915), (4619, 45225), (5025, 41571), (6231, 33525), (6705, 31155), (6975, 29949), (9045, 23095), (9983, 20925), (10385, 20115), (11175, 18693), (13857, 15075)]