217165416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22453}}^1$

素因数の和:22506

約数の個数: 64

約数和(自身を含む): 603563520

約数和(自身を除く): 386398104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 22453, 44906, 67359, 89812, 134718, 179624, 269436, 291889, 538872, 583778, 696043, 875667, 1167556, 1392086, 1751334, 2088129, 2335112, 2784172, 3502668, 4176258, 5568344, 7005336, 8352516, 9048559, 16705032, 18097118, 27145677, 36194236, 54291354, 72388472, 108582708, 217165416]

約数ペア:

[(1, 217165416), (2, 108582708), (3, 72388472), (4, 54291354), (6, 36194236), (8, 27145677), (12, 18097118), (13, 16705032), (24, 9048559), (26, 8352516), (31, 7005336), (39, 5568344), (52, 4176258), (62, 3502668), (78, 2784172), (93, 2335112), (104, 2088129), (124, 1751334), (156, 1392086), (186, 1167556), (248, 875667), (312, 696043), (372, 583778), (403, 538872), (744, 291889), (806, 269436), (1209, 179624), (1612, 134718), (2418, 89812), (3224, 67359), (4836, 44906), (9672, 22453)]