204399300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 681956352

約数和(自身を除く): 477557052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 131, 140, 150, 175, 210, 262, 300, 350, 393, 420, 524, 525, 655, 700, 743, 786, 917, 1050, 1310, 1486, 1572, 1834, 1965, 2100, 2229, 2620, 2751, 2972, 3275, 3668, 3715, 3930, 4458, 4585, 5201, 5502, 6550, 7430, 7860, 8916, 9170, 9825, 10402, 11004, 11145, 13100, 13755, 14860, 15603, 18340, 18575, 19650, 20804, 22290, 22925, 26005, 27510, 31206, 37150, 39300, 44580, 45850, 52010, 55020, 55725, 62412, 68775, 74300, 78015, 91700, 97333, 104020, 111450, 130025, 137550, 156030, 194666, 222900, 260050, 275100, 291999, 312060, 389332, 390075, 486665, 520100, 583998, 681331, 780150, 973330, 1167996, 1362662, 1459995, 1560300, 1946660, 2043993, 2433325, 2725324, 2919990, 3406655, 4087986, 4866650, 5839980, 6813310, 7299975, 8175972, 9733300, 10219965, 13626620, 14599950, 17033275, 20439930, 29199900, 34066550, 40879860, 51099825, 68133100, 102199650, 204399300]

約数ペア:

[(1, 204399300), (2, 102199650), (3, 68133100), (4, 51099825), (5, 40879860), (6, 34066550), (7, 29199900), (10, 20439930), (12, 17033275), (14, 14599950), (15, 13626620), (20, 10219965), (21, 9733300), (25, 8175972), (28, 7299975), (30, 6813310), (35, 5839980), (42, 4866650), (50, 4087986), (60, 3406655), (70, 2919990), (75, 2725324), (84, 2433325), (100, 2043993), (105, 1946660), (131, 1560300), (140, 1459995), (150, 1362662), (175, 1167996), (210, 973330), (262, 780150), (300, 681331), (350, 583998), (393, 520100), (420, 486665), (524, 390075), (525, 389332), (655, 312060), (700, 291999), (743, 275100), (786, 260050), (917, 222900), (1050, 194666), (1310, 156030), (1486, 137550), (1572, 130025), (1834, 111450), (1965, 104020), (2100, 97333), (2229, 91700), (2620, 78015), (2751, 74300), (2972, 68775), (3275, 62412), (3668, 55725), (3715, 55020), (3930, 52010), (4458, 45850), (4585, 44580), (5201, 39300), (5502, 37150), (6550, 31206), (7430, 27510), (7860, 26005), (8916, 22925), (9170, 22290), (9825, 20804), (10402, 19650), (11004, 18575), (11145, 18340), (13100, 15603), (13755, 14860)]