229707910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 464460480

約数和(自身を除く): 234752570

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 197, 323, 361, 394, 646, 722, 985, 1615, 1805, 1970, 3230, 3349, 3610, 3743, 6137, 6698, 6859, 7486, 12274, 13718, 16745, 18715, 30685, 33490, 34295, 37430, 61370, 63631, 68590, 71117, 116603, 127262, 142234, 233206, 318155, 355585, 583015, 636310, 711170, 1166030, 1208989, 1351223, 2417978, 2702446, 6044945, 6756115, 12089890, 13512230, 22970791, 45941582, 114853955, 229707910]

約数ペア:

[(1, 229707910), (2, 114853955), (5, 45941582), (10, 22970791), (17, 13512230), (19, 12089890), (34, 6756115), (38, 6044945), (85, 2702446), (95, 2417978), (170, 1351223), (190, 1208989), (197, 1166030), (323, 711170), (361, 636310), (394, 583015), (646, 355585), (722, 318155), (985, 233206), (1615, 142234), (1805, 127262), (1970, 116603), (3230, 71117), (3349, 68590), (3610, 63631), (3743, 61370), (6137, 37430), (6698, 34295), (6859, 33490), (7486, 30685), (12274, 18715), (13718, 16745)]