201992490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 602349696

約数和(自身を除く): 400357206

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 491, 630, 653, 982, 1306, 1473, 1959, 2455, 2946, 3265, 3437, 3918, 4419, 4571, 4910, 5877, 6530, 6874, 7365, 8838, 9142, 9795, 10311, 11754, 13713, 14730, 17185, 19590, 20622, 22095, 22855, 27426, 29385, 30933, 34370, 41139, 44190, 45710, 51555, 58770, 61866, 68565, 82278, 103110, 137130, 154665, 205695, 309330, 320623, 411390, 641246, 961869, 1603115, 1923738, 2244361, 2885607, 3206230, 4488722, 4809345, 5771214, 6733083, 9618690, 11221805, 13466166, 14428035, 20199249, 22443610, 28856070, 33665415, 40398498, 67330830, 100996245, 201992490]

約数ペア:

[(1, 201992490), (2, 100996245), (3, 67330830), (5, 40398498), (6, 33665415), (7, 28856070), (9, 22443610), (10, 20199249), (14, 14428035), (15, 13466166), (18, 11221805), (21, 9618690), (30, 6733083), (35, 5771214), (42, 4809345), (45, 4488722), (63, 3206230), (70, 2885607), (90, 2244361), (105, 1923738), (126, 1603115), (210, 961869), (315, 641246), (491, 411390), (630, 320623), (653, 309330), (982, 205695), (1306, 154665), (1473, 137130), (1959, 103110), (2455, 82278), (2946, 68565), (3265, 61866), (3437, 58770), (3918, 51555), (4419, 45710), (4571, 44190), (4910, 41139), (5877, 34370), (6530, 30933), (6874, 29385), (7365, 27426), (8838, 22855), (9142, 22095), (9795, 20622), (10311, 19590), (11754, 17185), (13713, 14730)]