203422590

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11988

約数の個数: 96

約数和(自身を含む): 626895360

約数和(自身を除く): 423472770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 5670, 8505, 11959, 17010, 23918, 35877, 59795, 71754, 83713, 107631, 119590, 167426, 179385, 215262, 251139, 322893, 358770, 418565, 502278, 538155, 645786, 753417, 837130, 968679, 1076310, 1255695, 1506834, 1614465, 1937358, 2260251, 2511390, 2906037, 3228930, 3767085, 4520502, 4843395, 5812074, 6780753, 7534170, 9686790, 11301255, 13561506, 14530185, 20342259, 22602510, 29060370, 33903765, 40684518, 67807530, 101711295, 203422590]

約数ペア:

[(1, 203422590), (2, 101711295), (3, 67807530), (5, 40684518), (6, 33903765), (7, 29060370), (9, 22602510), (10, 20342259), (14, 14530185), (15, 13561506), (18, 11301255), (21, 9686790), (27, 7534170), (30, 6780753), (35, 5812074), (42, 4843395), (45, 4520502), (54, 3767085), (63, 3228930), (70, 2906037), (81, 2511390), (90, 2260251), (105, 1937358), (126, 1614465), (135, 1506834), (162, 1255695), (189, 1076310), (210, 968679), (243, 837130), (270, 753417), (315, 645786), (378, 538155), (405, 502278), (486, 418565), (567, 358770), (630, 322893), (810, 251139), (945, 215262), (1134, 179385), (1215, 167426), (1701, 119590), (1890, 107631), (2430, 83713), (2835, 71754), (3402, 59795), (5670, 35877), (8505, 23918), (11959, 17010)]