207611800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 555120720

約数和(自身を除く): 347508920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 121, 184, 200, 220, 230, 242, 253, 275, 373, 440, 460, 484, 506, 550, 575, 605, 746, 920, 968, 1012, 1100, 1150, 1210, 1265, 1492, 1865, 2024, 2200, 2300, 2420, 2530, 2783, 2984, 3025, 3730, 4103, 4600, 4840, 5060, 5566, 6050, 6325, 7460, 8206, 8579, 9325, 10120, 11132, 12100, 12650, 13915, 14920, 16412, 17158, 18650, 20515, 22264, 24200, 25300, 27830, 32824, 34316, 37300, 41030, 42895, 45133, 50600, 55660, 68632, 69575, 74600, 82060, 85790, 90266, 94369, 102575, 111320, 139150, 164120, 171580, 180532, 188738, 205150, 214475, 225665, 278300, 343160, 361064, 377476, 410300, 428950, 451330, 471845, 556600, 754952, 820600, 857900, 902660, 943690, 1038059, 1128325, 1715800, 1805320, 1887380, 2076118, 2256650, 2359225, 3774760, 4152236, 4513300, 4718450, 5190295, 8304472, 9026600, 9436900, 10380590, 18873800, 20761180, 25951475, 41522360, 51902950, 103805900, 207611800]

約数ペア:

[(1, 207611800), (2, 103805900), (4, 51902950), (5, 41522360), (8, 25951475), (10, 20761180), (11, 18873800), (20, 10380590), (22, 9436900), (23, 9026600), (25, 8304472), (40, 5190295), (44, 4718450), (46, 4513300), (50, 4152236), (55, 3774760), (88, 2359225), (92, 2256650), (100, 2076118), (110, 1887380), (115, 1805320), (121, 1715800), (184, 1128325), (200, 1038059), (220, 943690), (230, 902660), (242, 857900), (253, 820600), (275, 754952), (373, 556600), (440, 471845), (460, 451330), (484, 428950), (506, 410300), (550, 377476), (575, 361064), (605, 343160), (746, 278300), (920, 225665), (968, 214475), (1012, 205150), (1100, 188738), (1150, 180532), (1210, 171580), (1265, 164120), (1492, 139150), (1865, 111320), (2024, 102575), (2200, 94369), (2300, 90266), (2420, 85790), (2530, 82060), (2783, 74600), (2984, 69575), (3025, 68632), (3730, 55660), (4103, 50600), (4600, 45133), (4840, 42895), (5060, 41030), (5566, 37300), (6050, 34316), (6325, 32824), (7460, 27830), (8206, 25300), (8579, 24200), (9325, 22264), (10120, 20515), (11132, 18650), (12100, 17158), (12650, 16412), (13915, 14920)]