201650300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 452783520

約数和(自身を除く): 251133220

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 137, 164, 205, 274, 359, 410, 548, 685, 718, 820, 1025, 1370, 1436, 1795, 2050, 2740, 3425, 3590, 4100, 5617, 6850, 7180, 8975, 11234, 13700, 14719, 17950, 22468, 28085, 29438, 35900, 49183, 56170, 58876, 73595, 98366, 112340, 140425, 147190, 196732, 245915, 280850, 294380, 367975, 491830, 561700, 735950, 983660, 1229575, 1471900, 2016503, 2459150, 4033006, 4918300, 8066012, 10082515, 20165030, 40330060, 50412575, 100825150, 201650300]

約数ペア:

[(1, 201650300), (2, 100825150), (4, 50412575), (5, 40330060), (10, 20165030), (20, 10082515), (25, 8066012), (41, 4918300), (50, 4033006), (82, 2459150), (100, 2016503), (137, 1471900), (164, 1229575), (205, 983660), (274, 735950), (359, 561700), (410, 491830), (548, 367975), (685, 294380), (718, 280850), (820, 245915), (1025, 196732), (1370, 147190), (1436, 140425), (1795, 112340), (2050, 98366), (2740, 73595), (3425, 58876), (3590, 56170), (4100, 49183), (5617, 35900), (6850, 29438), (7180, 28085), (8975, 22468), (11234, 17950), (13700, 14719)]