221257416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3583}}^1$

素因数の和:3706

約数の個数: 64

約数和(自身を含む): 578027520

約数和(自身を除く): 356770104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1992, 2573, 3583, 5146, 7166, 7719, 10292, 10749, 14332, 15438, 20584, 21498, 28664, 30876, 42996, 61752, 85992, 111073, 222146, 297389, 333219, 444292, 594778, 666438, 888584, 892167, 1189556, 1332876, 1784334, 2379112, 2665752, 3568668, 7137336, 9219059, 18438118, 27657177, 36876236, 55314354, 73752472, 110628708, 221257416]

約数ペア:

[(1, 221257416), (2, 110628708), (3, 73752472), (4, 55314354), (6, 36876236), (8, 27657177), (12, 18438118), (24, 9219059), (31, 7137336), (62, 3568668), (83, 2665752), (93, 2379112), (124, 1784334), (166, 1332876), (186, 1189556), (248, 892167), (249, 888584), (332, 666438), (372, 594778), (498, 444292), (664, 333219), (744, 297389), (996, 222146), (1992, 111073), (2573, 85992), (3583, 61752), (5146, 42996), (7166, 30876), (7719, 28664), (10292, 21498), (10749, 20584), (14332, 15438)]