221458548

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 552964608

約数和(自身を除く): 331506060

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 61, 82, 94, 122, 123, 141, 157, 164, 183, 188, 244, 246, 282, 314, 366, 471, 492, 564, 628, 732, 942, 1884, 1927, 2501, 2867, 3854, 5002, 5734, 5781, 6437, 7379, 7503, 7708, 8601, 9577, 10004, 11468, 11562, 12874, 14758, 15006, 17202, 19154, 19311, 22137, 23124, 25748, 28731, 29516, 30012, 34404, 38308, 38622, 44274, 57462, 77244, 88548, 114924, 117547, 235094, 302539, 352641, 392657, 450119, 470188, 605078, 705282, 785314, 900238, 907617, 1177971, 1210156, 1350357, 1410564, 1570628, 1800476, 1815234, 2355942, 2700714, 3630468, 4711884, 5401428, 18454879, 36909758, 55364637, 73819516, 110729274, 221458548]

約数ペア:

[(1, 221458548), (2, 110729274), (3, 73819516), (4, 55364637), (6, 36909758), (12, 18454879), (41, 5401428), (47, 4711884), (61, 3630468), (82, 2700714), (94, 2355942), (122, 1815234), (123, 1800476), (141, 1570628), (157, 1410564), (164, 1350357), (183, 1210156), (188, 1177971), (244, 907617), (246, 900238), (282, 785314), (314, 705282), (366, 605078), (471, 470188), (492, 450119), (564, 392657), (628, 352641), (732, 302539), (942, 235094), (1884, 117547), (1927, 114924), (2501, 88548), (2867, 77244), (3854, 57462), (5002, 44274), (5734, 38622), (5781, 38308), (6437, 34404), (7379, 30012), (7503, 29516), (7708, 28731), (8601, 25748), (9577, 23124), (10004, 22137), (11468, 19311), (11562, 19154), (12874, 17202), (14758, 15006)]