208889134110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{80761}}^1$

素因数の和:81794

約数の個数: 96

約数和(自身を含む): 562413646080

約数和(自身を除く): 353524511970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 991, 1305, 1982, 2610, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 28739, 29730, 44595, 57478, 80761, 86217, 89190, 143695, 161522, 172434, 242283, 258651, 287390, 403805, 431085, 484566, 517302, 726849, 807610, 862170, 1211415, 1293255, 1453698, 2342069, 2422830, 2586510, 3634245, 4684138, 7026207, 7268490, 11710345, 14052414, 21078621, 23420690, 35131035, 42157242, 70262070, 80034151, 105393105, 160068302, 210786210, 240102453, 400170755, 480204906, 720307359, 800341510, 1200512265, 1440614718, 2320990379, 2401024530, 3601536795, 4641980758, 6962971137, 7203073590, 11604951895, 13925942274, 20888913411, 23209903790, 34814855685, 41777826822, 69629711370, 104444567055, 208889134110]

約数ペア:

[(1, 208889134110), (2, 104444567055), (3, 69629711370), (5, 41777826822), (6, 34814855685), (9, 23209903790), (10, 20888913411), (15, 13925942274), (18, 11604951895), (29, 7203073590), (30, 6962971137), (45, 4641980758), (58, 3601536795), (87, 2401024530), (90, 2320990379), (145, 1440614718), (174, 1200512265), (261, 800341510), (290, 720307359), (435, 480204906), (522, 400170755), (870, 240102453), (991, 210786210), (1305, 160068302), (1982, 105393105), (2610, 80034151), (2973, 70262070), (4955, 42157242), (5946, 35131035), (8919, 23420690), (9910, 21078621), (14865, 14052414), (17838, 11710345), (28739, 7268490), (29730, 7026207), (44595, 4684138), (57478, 3634245), (80761, 2586510), (86217, 2422830), (89190, 2342069), (143695, 1453698), (161522, 1293255), (172434, 1211415), (242283, 862170), (258651, 807610), (287390, 726849), (403805, 517302), (431085, 484566)]