215797140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92221}}^1$

素因数の和:92249

約数の個数: 72

約数和(自身を含む): 704944968

約数和(自身を除く): 489147828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 92221, 184442, 276663, 368884, 461105, 553326, 829989, 922210, 1106652, 1198873, 1383315, 1659978, 1844420, 2397746, 2766630, 3319956, 3596619, 4149945, 4795492, 5533260, 5994365, 7193238, 8299890, 10789857, 11988730, 14386476, 16599780, 17983095, 21579714, 23977460, 35966190, 43159428, 53949285, 71932380, 107898570, 215797140]

約数ペア:

[(1, 215797140), (2, 107898570), (3, 71932380), (4, 53949285), (5, 43159428), (6, 35966190), (9, 23977460), (10, 21579714), (12, 17983095), (13, 16599780), (15, 14386476), (18, 11988730), (20, 10789857), (26, 8299890), (30, 7193238), (36, 5994365), (39, 5533260), (45, 4795492), (52, 4149945), (60, 3596619), (65, 3319956), (78, 2766630), (90, 2397746), (117, 1844420), (130, 1659978), (156, 1383315), (180, 1198873), (195, 1106652), (234, 922210), (260, 829989), (390, 553326), (468, 461105), (585, 368884), (780, 276663), (1170, 184442), (2340, 92221)]