199532580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 604050048

約数和(自身を除く): 404517468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 491, 521, 780, 982, 1042, 1473, 1563, 1964, 2084, 2455, 2605, 2946, 3126, 4910, 5210, 5892, 6252, 6383, 6773, 7365, 7815, 9820, 10420, 12766, 13546, 14730, 15630, 19149, 20319, 25532, 27092, 29460, 31260, 31915, 33865, 38298, 40638, 63830, 67730, 76596, 81276, 95745, 101595, 127660, 135460, 191490, 203190, 255811, 382980, 406380, 511622, 767433, 1023244, 1279055, 1534866, 2558110, 3069732, 3325543, 3837165, 5116220, 6651086, 7674330, 9976629, 13302172, 15348660, 16627715, 19953258, 33255430, 39906516, 49883145, 66510860, 99766290, 199532580]

約数ペア:

[(1, 199532580), (2, 99766290), (3, 66510860), (4, 49883145), (5, 39906516), (6, 33255430), (10, 19953258), (12, 16627715), (13, 15348660), (15, 13302172), (20, 9976629), (26, 7674330), (30, 6651086), (39, 5116220), (52, 3837165), (60, 3325543), (65, 3069732), (78, 2558110), (130, 1534866), (156, 1279055), (195, 1023244), (260, 767433), (390, 511622), (491, 406380), (521, 382980), (780, 255811), (982, 203190), (1042, 191490), (1473, 135460), (1563, 127660), (1964, 101595), (2084, 95745), (2455, 81276), (2605, 76596), (2946, 67730), (3126, 63830), (4910, 40638), (5210, 38298), (5892, 33865), (6252, 31915), (6383, 31260), (6773, 29460), (7365, 27092), (7815, 25532), (9820, 20319), (10420, 19149), (12766, 15630), (13546, 14730)]