206514420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3742

約数の個数: 144

約数和(自身を含む): 708240960

約数和(自身を除く): 501726540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3697, 3724, 3990, 4655, 5586, 7394, 7980, 9310, 11091, 11172, 13965, 14788, 18485, 18620, 22182, 25879, 27930, 36970, 44364, 51758, 55455, 55860, 70243, 73940, 77637, 103516, 110910, 129395, 140486, 155274, 181153, 210729, 221820, 258790, 280972, 310548, 351215, 362306, 388185, 421458, 491701, 517580, 543459, 702430, 724612, 776370, 842916, 905765, 983402, 1053645, 1086918, 1404860, 1475103, 1552740, 1811530, 1966804, 2107290, 2173836, 2458505, 2717295, 2950206, 3441907, 3623060, 4214580, 4917010, 5434590, 5900412, 6883814, 7375515, 9834020, 10325721, 10869180, 13767628, 14751030, 17209535, 20651442, 29502060, 34419070, 41302884, 51628605, 68838140, 103257210, 206514420]

約数ペア:

[(1, 206514420), (2, 103257210), (3, 68838140), (4, 51628605), (5, 41302884), (6, 34419070), (7, 29502060), (10, 20651442), (12, 17209535), (14, 14751030), (15, 13767628), (19, 10869180), (20, 10325721), (21, 9834020), (28, 7375515), (30, 6883814), (35, 5900412), (38, 5434590), (42, 4917010), (49, 4214580), (57, 3623060), (60, 3441907), (70, 2950206), (76, 2717295), (84, 2458505), (95, 2173836), (98, 2107290), (105, 1966804), (114, 1811530), (133, 1552740), (140, 1475103), (147, 1404860), (190, 1086918), (196, 1053645), (210, 983402), (228, 905765), (245, 842916), (266, 776370), (285, 724612), (294, 702430), (380, 543459), (399, 517580), (420, 491701), (490, 421458), (532, 388185), (570, 362306), (588, 351215), (665, 310548), (735, 280972), (798, 258790), (931, 221820), (980, 210729), (1140, 181153), (1330, 155274), (1470, 140486), (1596, 129395), (1862, 110910), (1995, 103516), (2660, 77637), (2793, 73940), (2940, 70243), (3697, 55860), (3724, 55455), (3990, 51758), (4655, 44364), (5586, 36970), (7394, 27930), (7980, 25879), (9310, 22182), (11091, 18620), (11172, 18485), (13965, 14788)]