201790470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 578027520

約数和(自身を除く): 376237050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 139, 155, 186, 210, 217, 223, 278, 310, 417, 434, 446, 465, 651, 669, 695, 834, 930, 973, 1085, 1115, 1302, 1338, 1390, 1561, 1946, 2085, 2170, 2230, 2919, 3122, 3255, 3345, 4170, 4309, 4683, 4865, 5838, 6510, 6690, 6913, 7805, 8618, 9366, 9730, 12927, 13826, 14595, 15610, 20739, 21545, 23415, 25854, 29190, 30163, 30997, 34565, 41478, 43090, 46830, 48391, 60326, 61994, 64635, 69130, 90489, 92991, 96782, 103695, 129270, 145173, 150815, 154985, 180978, 185982, 207390, 216979, 241955, 290346, 301630, 309970, 433958, 452445, 464955, 483910, 650937, 725865, 904890, 929910, 960907, 1084895, 1301874, 1451730, 1921814, 2169790, 2882721, 3254685, 4804535, 5765442, 6509370, 6726349, 9609070, 13452698, 14413605, 20179047, 28827210, 33631745, 40358094, 67263490, 100895235, 201790470]

約数ペア:

[(1, 201790470), (2, 100895235), (3, 67263490), (5, 40358094), (6, 33631745), (7, 28827210), (10, 20179047), (14, 14413605), (15, 13452698), (21, 9609070), (30, 6726349), (31, 6509370), (35, 5765442), (42, 4804535), (62, 3254685), (70, 2882721), (93, 2169790), (105, 1921814), (139, 1451730), (155, 1301874), (186, 1084895), (210, 960907), (217, 929910), (223, 904890), (278, 725865), (310, 650937), (417, 483910), (434, 464955), (446, 452445), (465, 433958), (651, 309970), (669, 301630), (695, 290346), (834, 241955), (930, 216979), (973, 207390), (1085, 185982), (1115, 180978), (1302, 154985), (1338, 150815), (1390, 145173), (1561, 129270), (1946, 103695), (2085, 96782), (2170, 92991), (2230, 90489), (2919, 69130), (3122, 64635), (3255, 61994), (3345, 60326), (4170, 48391), (4309, 46830), (4683, 43090), (4865, 41478), (5838, 34565), (6510, 30997), (6690, 30163), (6913, 29190), (7805, 25854), (8618, 23415), (9366, 21545), (9730, 20739), (12927, 15610), (13826, 14595)]