194006680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 529785360

約数和(自身を除く): 335778680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 103, 124, 140, 155, 196, 206, 217, 245, 248, 280, 310, 392, 412, 434, 490, 515, 620, 721, 824, 868, 961, 980, 1030, 1085, 1240, 1442, 1519, 1736, 1922, 1960, 2060, 2170, 2884, 3038, 3193, 3605, 3844, 4120, 4340, 4805, 5047, 5768, 6076, 6386, 6727, 7210, 7595, 7688, 8680, 9610, 10094, 12152, 12772, 13454, 14420, 15190, 15965, 19220, 20188, 22351, 25235, 25544, 26908, 28840, 30380, 31930, 33635, 38440, 40376, 44702, 47089, 50470, 53816, 60760, 63860, 67270, 89404, 94178, 98983, 100940, 111755, 127720, 134540, 156457, 178808, 188356, 197966, 201880, 223510, 235445, 269080, 312914, 376712, 395932, 447020, 470890, 494915, 625828, 692881, 782285, 791864, 894040, 941780, 989830, 1251656, 1385762, 1564570, 1883560, 1979660, 2771524, 3129140, 3464405, 3959320, 4850167, 5543048, 6258280, 6928810, 9700334, 13857620, 19400668, 24250835, 27715240, 38801336, 48501670, 97003340, 194006680]

約数ペア:

[(1, 194006680), (2, 97003340), (4, 48501670), (5, 38801336), (7, 27715240), (8, 24250835), (10, 19400668), (14, 13857620), (20, 9700334), (28, 6928810), (31, 6258280), (35, 5543048), (40, 4850167), (49, 3959320), (56, 3464405), (62, 3129140), (70, 2771524), (98, 1979660), (103, 1883560), (124, 1564570), (140, 1385762), (155, 1251656), (196, 989830), (206, 941780), (217, 894040), (245, 791864), (248, 782285), (280, 692881), (310, 625828), (392, 494915), (412, 470890), (434, 447020), (490, 395932), (515, 376712), (620, 312914), (721, 269080), (824, 235445), (868, 223510), (961, 201880), (980, 197966), (1030, 188356), (1085, 178808), (1240, 156457), (1442, 134540), (1519, 127720), (1736, 111755), (1922, 100940), (1960, 98983), (2060, 94178), (2170, 89404), (2884, 67270), (3038, 63860), (3193, 60760), (3605, 53816), (3844, 50470), (4120, 47089), (4340, 44702), (4805, 40376), (5047, 38440), (5768, 33635), (6076, 31930), (6386, 30380), (6727, 28840), (7210, 26908), (7595, 25544), (7688, 25235), (8680, 22351), (9610, 20188), (10094, 19220), (12152, 15965), (12772, 15190), (13454, 14420)]