211420248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21912

約数の個数: 64

約数和(自身を含む): 587596800

約数和(自身を除く): 376176552

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, 21859, 43718, 65577, 87436, 131154, 174872, 262308, 284167, 524616, 568334, 677629, 852501, 1136668, 1355258, 1705002, 2032887, 2273336, 2710516, 3410004, 4065774, 5421032, 6820008, 8131548, 8809177, 16263096, 17618354, 26427531, 35236708, 52855062, 70473416, 105710124, 211420248]

約数ペア:

[(1, 211420248), (2, 105710124), (3, 70473416), (4, 52855062), (6, 35236708), (8, 26427531), (12, 17618354), (13, 16263096), (24, 8809177), (26, 8131548), (31, 6820008), (39, 5421032), (52, 4065774), (62, 3410004), (78, 2710516), (93, 2273336), (104, 2032887), (124, 1705002), (156, 1355258), (186, 1136668), (248, 852501), (312, 677629), (372, 568334), (403, 524616), (744, 284167), (806, 262308), (1209, 174872), (1612, 131154), (2418, 87436), (3224, 65577), (4836, 43718), (9672, 21859)]