197302600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 522466560

約数和(自身を除く): 325163960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 155, 200, 220, 242, 248, 263, 275, 310, 341, 440, 484, 526, 550, 605, 620, 682, 775, 968, 1052, 1100, 1210, 1240, 1315, 1364, 1550, 1705, 2104, 2200, 2420, 2630, 2728, 2893, 3025, 3100, 3410, 3751, 4840, 5260, 5786, 6050, 6200, 6575, 6820, 7502, 8153, 8525, 10520, 11572, 12100, 13150, 13640, 14465, 15004, 16306, 17050, 18755, 23144, 24200, 26300, 28930, 30008, 31823, 32612, 34100, 37510, 40765, 52600, 57860, 63646, 65224, 68200, 72325, 75020, 81530, 89683, 93775, 115720, 127292, 144650, 150040, 159115, 163060, 179366, 187550, 203825, 254584, 289300, 318230, 326120, 358732, 375100, 407650, 448415, 578600, 636460, 717464, 750200, 795575, 815300, 896830, 986513, 1272920, 1591150, 1630600, 1793660, 1973026, 2242075, 3182300, 3587320, 3946052, 4484150, 4932565, 6364600, 7892104, 8968300, 9865130, 17936600, 19730260, 24662825, 39460520, 49325650, 98651300, 197302600]

約数ペア:

[(1, 197302600), (2, 98651300), (4, 49325650), (5, 39460520), (8, 24662825), (10, 19730260), (11, 17936600), (20, 9865130), (22, 8968300), (25, 7892104), (31, 6364600), (40, 4932565), (44, 4484150), (50, 3946052), (55, 3587320), (62, 3182300), (88, 2242075), (100, 1973026), (110, 1793660), (121, 1630600), (124, 1591150), (155, 1272920), (200, 986513), (220, 896830), (242, 815300), (248, 795575), (263, 750200), (275, 717464), (310, 636460), (341, 578600), (440, 448415), (484, 407650), (526, 375100), (550, 358732), (605, 326120), (620, 318230), (682, 289300), (775, 254584), (968, 203825), (1052, 187550), (1100, 179366), (1210, 163060), (1240, 159115), (1315, 150040), (1364, 144650), (1550, 127292), (1705, 115720), (2104, 93775), (2200, 89683), (2420, 81530), (2630, 75020), (2728, 72325), (2893, 68200), (3025, 65224), (3100, 63646), (3410, 57860), (3751, 52600), (4840, 40765), (5260, 37510), (5786, 34100), (6050, 32612), (6200, 31823), (6575, 30008), (6820, 28930), (7502, 26300), (8153, 24200), (8525, 23144), (10520, 18755), (11572, 17050), (12100, 16306), (13150, 15004), (13640, 14465)]