196853720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22679}}^1$

素因数の和:22728

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 325693480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22679, 45358, 90716, 113395, 158753, 181432, 226790, 317506, 453580, 635012, 703049, 793765, 907160, 1270024, 1406098, 1587530, 2812196, 3175060, 3515245, 4921343, 5624392, 6350120, 7030490, 9842686, 14060980, 19685372, 24606715, 28121960, 39370744, 49213430, 98426860, 196853720]

約数ペア:

[(1, 196853720), (2, 98426860), (4, 49213430), (5, 39370744), (7, 28121960), (8, 24606715), (10, 19685372), (14, 14060980), (20, 9842686), (28, 7030490), (31, 6350120), (35, 5624392), (40, 4921343), (56, 3515245), (62, 3175060), (70, 2812196), (124, 1587530), (140, 1406098), (155, 1270024), (217, 907160), (248, 793765), (280, 703049), (310, 635012), (434, 453580), (620, 317506), (868, 226790), (1085, 181432), (1240, 158753), (1736, 113395), (2170, 90716), (4340, 45358), (8680, 22679)]