215418112

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 108

約数和(自身を含む): 539082516

約数和(自身を除く): 323664404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1321, 1456, 1568, 1664, 1792, 2548, 2642, 2912, 3136, 3328, 5096, 5284, 5824, 6272, 9247, 10192, 10568, 11648, 12544, 17173, 18494, 20384, 21136, 23296, 34346, 36988, 40768, 42272, 64729, 68692, 73976, 81536, 84544, 120211, 129458, 137384, 147952, 163072, 169088, 240422, 258916, 274768, 295904, 338176, 480844, 517832, 549536, 591808, 841477, 961688, 1035664, 1099072, 1183616, 1682954, 1923376, 2071328, 2198144, 2367232, 3365908, 3846752, 4142656, 4396288, 6731816, 7693504, 8285312, 13463632, 15387008, 16570624, 26927264, 30774016, 53854528, 107709056, 215418112]

約数ペア:

[(1, 215418112), (2, 107709056), (4, 53854528), (7, 30774016), (8, 26927264), (13, 16570624), (14, 15387008), (16, 13463632), (26, 8285312), (28, 7693504), (32, 6731816), (49, 4396288), (52, 4142656), (56, 3846752), (64, 3365908), (91, 2367232), (98, 2198144), (104, 2071328), (112, 1923376), (128, 1682954), (182, 1183616), (196, 1099072), (208, 1035664), (224, 961688), (256, 841477), (364, 591808), (392, 549536), (416, 517832), (448, 480844), (637, 338176), (728, 295904), (784, 274768), (832, 258916), (896, 240422), (1274, 169088), (1321, 163072), (1456, 147952), (1568, 137384), (1664, 129458), (1792, 120211), (2548, 84544), (2642, 81536), (2912, 73976), (3136, 68692), (3328, 64729), (5096, 42272), (5284, 40768), (5824, 36988), (6272, 34346), (9247, 23296), (10192, 21136), (10568, 20384), (11648, 18494), (12544, 17173)]