197246800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15907}}^1$

素因数の和:15956

約数の個数: 60

約数和(自身を含む): 489202816

約数和(自身を除く): 291956016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 15907, 31814, 63628, 79535, 127256, 159070, 254512, 318140, 397675, 493117, 636280, 795350, 986234, 1272560, 1590700, 1972468, 2465585, 3181400, 3944936, 4931170, 6362800, 7889872, 9862340, 12327925, 19724680, 24655850, 39449360, 49311700, 98623400, 197246800]

約数ペア:

[(1, 197246800), (2, 98623400), (4, 49311700), (5, 39449360), (8, 24655850), (10, 19724680), (16, 12327925), (20, 9862340), (25, 7889872), (31, 6362800), (40, 4931170), (50, 3944936), (62, 3181400), (80, 2465585), (100, 1972468), (124, 1590700), (155, 1272560), (200, 986234), (248, 795350), (310, 636280), (400, 493117), (496, 397675), (620, 318140), (775, 254512), (1240, 159070), (1550, 127256), (2480, 79535), (3100, 63628), (6200, 31814), (12400, 15907)]