188027140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 481420800

約数和(自身を除く): 293393660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 199, 238, 340, 397, 398, 476, 595, 794, 796, 995, 1190, 1393, 1588, 1985, 1990, 2380, 2779, 2786, 3383, 3970, 3980, 5558, 5572, 6749, 6766, 6965, 7940, 11116, 13498, 13532, 13895, 13930, 16915, 23681, 26996, 27790, 27860, 33745, 33830, 47243, 47362, 55580, 67490, 67660, 79003, 94486, 94724, 118405, 134980, 158006, 188972, 236215, 236810, 316012, 395015, 472430, 473620, 553021, 790030, 944860, 1106042, 1343051, 1580060, 2212084, 2686102, 2765105, 5372204, 5530210, 6715255, 9401357, 11060420, 13430510, 18802714, 26861020, 37605428, 47006785, 94013570, 188027140]

約数ペア:

[(1, 188027140), (2, 94013570), (4, 47006785), (5, 37605428), (7, 26861020), (10, 18802714), (14, 13430510), (17, 11060420), (20, 9401357), (28, 6715255), (34, 5530210), (35, 5372204), (68, 2765105), (70, 2686102), (85, 2212084), (119, 1580060), (140, 1343051), (170, 1106042), (199, 944860), (238, 790030), (340, 553021), (397, 473620), (398, 472430), (476, 395015), (595, 316012), (794, 236810), (796, 236215), (995, 188972), (1190, 158006), (1393, 134980), (1588, 118405), (1985, 94724), (1990, 94486), (2380, 79003), (2779, 67660), (2786, 67490), (3383, 55580), (3970, 47362), (3980, 47243), (5558, 33830), (5572, 33745), (6749, 27860), (6766, 27790), (6965, 26996), (7940, 23681), (11116, 16915), (13498, 13930), (13532, 13895)]