212840784

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 120

約数和(自身を含む): 665394912

約数和(自身を除く): 452554128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4211, 4212, 5616, 6318, 8422, 8424, 12633, 12636, 16844, 16848, 25266, 25272, 33688, 37899, 50532, 50544, 54743, 67376, 75798, 101064, 109486, 113697, 151596, 164229, 202128, 218972, 227394, 303192, 328458, 341091, 437944, 454788, 492687, 606384, 656916, 682182, 875888, 909576, 985374, 1023273, 1313832, 1364364, 1478061, 1819152, 1970748, 2046546, 2627664, 2728728, 2956122, 3941496, 4093092, 4434183, 5457456, 5912244, 7882992, 8186184, 8868366, 11824488, 13302549, 16372368, 17736732, 23648976, 26605098, 35473464, 53210196, 70946928, 106420392, 212840784]

約数ペア:

[(1, 212840784), (2, 106420392), (3, 70946928), (4, 53210196), (6, 35473464), (8, 26605098), (9, 23648976), (12, 17736732), (13, 16372368), (16, 13302549), (18, 11824488), (24, 8868366), (26, 8186184), (27, 7882992), (36, 5912244), (39, 5457456), (48, 4434183), (52, 4093092), (54, 3941496), (72, 2956122), (78, 2728728), (81, 2627664), (104, 2046546), (108, 1970748), (117, 1819152), (144, 1478061), (156, 1364364), (162, 1313832), (208, 1023273), (216, 985374), (234, 909576), (243, 875888), (312, 682182), (324, 656916), (351, 606384), (432, 492687), (468, 454788), (486, 437944), (624, 341091), (648, 328458), (702, 303192), (936, 227394), (972, 218972), (1053, 202128), (1296, 164229), (1404, 151596), (1872, 113697), (1944, 109486), (2106, 101064), (2808, 75798), (3159, 67376), (3888, 54743), (4211, 50544), (4212, 50532), (5616, 37899), (6318, 33688), (8422, 25272), (8424, 25266), (12633, 16848), (12636, 16844)]