200047380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256471}}^1$

素因数の和:256496

約数の個数: 48

約数和(自身を含む): 603222144

約数和(自身を除く): 403174764

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, 780, 256471, 512942, 769413, 1025884, 1282355, 1538826, 2564710, 3077652, 3334123, 3847065, 5129420, 6668246, 7694130, 10002369, 13336492, 15388260, 16670615, 20004738, 33341230, 40009476, 50011845, 66682460, 100023690, 200047380]

約数ペア:

[(1, 200047380), (2, 100023690), (3, 66682460), (4, 50011845), (5, 40009476), (6, 33341230), (10, 20004738), (12, 16670615), (13, 15388260), (15, 13336492), (20, 10002369), (26, 7694130), (30, 6668246), (39, 5129420), (52, 3847065), (60, 3334123), (65, 3077652), (78, 2564710), (130, 1538826), (156, 1282355), (195, 1025884), (260, 769413), (390, 512942), (780, 256471)]