210955992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 621250560

約数和(自身を除く): 410294568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1283, 1326, 1581, 1612, 1768, 2108, 2418, 2566, 2652, 3162, 3224, 3849, 4216, 4836, 5132, 5304, 6324, 6851, 7698, 9672, 10264, 12648, 13702, 15396, 16679, 20553, 21811, 27404, 30792, 33358, 39773, 41106, 43622, 50037, 54808, 65433, 66716, 79546, 82212, 87244, 100074, 119319, 130866, 133432, 159092, 164424, 174488, 200148, 238638, 261732, 283543, 318184, 400296, 477276, 517049, 523464, 567086, 676141, 850629, 954552, 1034098, 1134172, 1352282, 1551147, 1701258, 2028423, 2068196, 2268344, 2704564, 3102294, 3402516, 4056846, 4136392, 5409128, 6204588, 6805032, 8113692, 8789833, 12409176, 16227384, 17579666, 26369499, 35159332, 52738998, 70318664, 105477996, 210955992]

約数ペア:

[(1, 210955992), (2, 105477996), (3, 70318664), (4, 52738998), (6, 35159332), (8, 26369499), (12, 17579666), (13, 16227384), (17, 12409176), (24, 8789833), (26, 8113692), (31, 6805032), (34, 6204588), (39, 5409128), (51, 4136392), (52, 4056846), (62, 3402516), (68, 3102294), (78, 2704564), (93, 2268344), (102, 2068196), (104, 2028423), (124, 1701258), (136, 1551147), (156, 1352282), (186, 1134172), (204, 1034098), (221, 954552), (248, 850629), (312, 676141), (372, 567086), (403, 523464), (408, 517049), (442, 477276), (527, 400296), (663, 318184), (744, 283543), (806, 261732), (884, 238638), (1054, 200148), (1209, 174488), (1283, 164424), (1326, 159092), (1581, 133432), (1612, 130866), (1768, 119319), (2108, 100074), (2418, 87244), (2566, 82212), (2652, 79546), (3162, 66716), (3224, 65433), (3849, 54808), (4216, 50037), (4836, 43622), (5132, 41106), (5304, 39773), (6324, 33358), (6851, 30792), (7698, 27404), (9672, 21811), (10264, 20553), (12648, 16679), (13702, 15396)]