211496616

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 398141784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 83, 94, 108, 141, 166, 188, 216, 249, 251, 282, 332, 376, 423, 498, 502, 564, 664, 747, 753, 846, 996, 1004, 1128, 1269, 1494, 1506, 1692, 1992, 2008, 2241, 2259, 2538, 2988, 3012, 3384, 3901, 4482, 4518, 5076, 5976, 6024, 6777, 7802, 8964, 9036, 10152, 11703, 11797, 13554, 15604, 17928, 18072, 20833, 23406, 23594, 27108, 31208, 35109, 35391, 41666, 46812, 47188, 54216, 62499, 70218, 70782, 83332, 93624, 94376, 105327, 106173, 124998, 140436, 141564, 166664, 187497, 210654, 212346, 249996, 280872, 283128, 318519, 374994, 421308, 424692, 499992, 562491, 637038, 749988, 842616, 849384, 979151, 1124982, 1274076, 1499976, 1958302, 2249964, 2548152, 2937453, 3916604, 4499928, 5874906, 7833208, 8812359, 11749812, 17624718, 23499624, 26437077, 35249436, 52874154, 70498872, 105748308, 211496616]

約数ペア:

[(1, 211496616), (2, 105748308), (3, 70498872), (4, 52874154), (6, 35249436), (8, 26437077), (9, 23499624), (12, 17624718), (18, 11749812), (24, 8812359), (27, 7833208), (36, 5874906), (47, 4499928), (54, 3916604), (72, 2937453), (83, 2548152), (94, 2249964), (108, 1958302), (141, 1499976), (166, 1274076), (188, 1124982), (216, 979151), (249, 849384), (251, 842616), (282, 749988), (332, 637038), (376, 562491), (423, 499992), (498, 424692), (502, 421308), (564, 374994), (664, 318519), (747, 283128), (753, 280872), (846, 249996), (996, 212346), (1004, 210654), (1128, 187497), (1269, 166664), (1494, 141564), (1506, 140436), (1692, 124998), (1992, 106173), (2008, 105327), (2241, 94376), (2259, 93624), (2538, 83332), (2988, 70782), (3012, 70218), (3384, 62499), (3901, 54216), (4482, 47188), (4518, 46812), (5076, 41666), (5976, 35391), (6024, 35109), (6777, 31208), (7802, 27108), (8964, 23594), (9036, 23406), (10152, 20833), (11703, 18072), (11797, 17928), (13554, 15604)]