196459620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3562

約数の個数: 144

約数和(自身を含む): 673767360

約数和(自身を除く): 477307740

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, 3517, 3724, 3990, 4655, 5586, 7034, 7980, 9310, 10551, 11172, 13965, 14068, 17585, 18620, 21102, 24619, 27930, 35170, 42204, 49238, 52755, 55860, 66823, 70340, 73857, 98476, 105510, 123095, 133646, 147714, 172333, 200469, 211020, 246190, 267292, 295428, 334115, 344666, 369285, 400938, 467761, 492380, 516999, 668230, 689332, 738570, 801876, 861665, 935522, 1002345, 1033998, 1336460, 1403283, 1477140, 1723330, 1871044, 2004690, 2067996, 2338805, 2584995, 2806566, 3274327, 3446660, 4009380, 4677610, 5169990, 5613132, 6548654, 7016415, 9355220, 9822981, 10339980, 13097308, 14032830, 16371635, 19645962, 28065660, 32743270, 39291924, 49114905, 65486540, 98229810, 196459620]

約数ペア:

[(1, 196459620), (2, 98229810), (3, 65486540), (4, 49114905), (5, 39291924), (6, 32743270), (7, 28065660), (10, 19645962), (12, 16371635), (14, 14032830), (15, 13097308), (19, 10339980), (20, 9822981), (21, 9355220), (28, 7016415), (30, 6548654), (35, 5613132), (38, 5169990), (42, 4677610), (49, 4009380), (57, 3446660), (60, 3274327), (70, 2806566), (76, 2584995), (84, 2338805), (95, 2067996), (98, 2004690), (105, 1871044), (114, 1723330), (133, 1477140), (140, 1403283), (147, 1336460), (190, 1033998), (196, 1002345), (210, 935522), (228, 861665), (245, 801876), (266, 738570), (285, 689332), (294, 668230), (380, 516999), (399, 492380), (420, 467761), (490, 400938), (532, 369285), (570, 344666), (588, 334115), (665, 295428), (735, 267292), (798, 246190), (931, 211020), (980, 200469), (1140, 172333), (1330, 147714), (1470, 133646), (1596, 123095), (1862, 105510), (1995, 98476), (2660, 73857), (2793, 70340), (2940, 66823), (3517, 55860), (3724, 52755), (3990, 49238), (4655, 42204), (5586, 35170), (7034, 27930), (7980, 24619), (9310, 21102), (10551, 18620), (11172, 17585), (13965, 14068)]