221624704

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 532684800

約数和(自身を除く): 311060096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 101, 112, 124, 128, 158, 202, 217, 224, 248, 316, 404, 434, 448, 496, 553, 632, 707, 808, 868, 896, 992, 1106, 1264, 1414, 1616, 1736, 1984, 2212, 2449, 2528, 2828, 3131, 3232, 3472, 3968, 4424, 4898, 5056, 5656, 6262, 6464, 6944, 7979, 8848, 9796, 10112, 11312, 12524, 12928, 13888, 15958, 17143, 17696, 19592, 21917, 22624, 25048, 27776, 31916, 34286, 35392, 39184, 43834, 45248, 50096, 55853, 63832, 68572, 70784, 78368, 87668, 90496, 100192, 111706, 127664, 137144, 156736, 175336, 200384, 223412, 247349, 255328, 274288, 313472, 350672, 400768, 446824, 494698, 510656, 548576, 701344, 893648, 989396, 1021312, 1097152, 1402688, 1731443, 1787296, 1978792, 2194304, 2805376, 3462886, 3574592, 3957584, 6925772, 7149184, 7915168, 13851544, 15830336, 27703088, 31660672, 55406176, 110812352, 221624704]

約数ペア:

[(1, 221624704), (2, 110812352), (4, 55406176), (7, 31660672), (8, 27703088), (14, 15830336), (16, 13851544), (28, 7915168), (31, 7149184), (32, 6925772), (56, 3957584), (62, 3574592), (64, 3462886), (79, 2805376), (101, 2194304), (112, 1978792), (124, 1787296), (128, 1731443), (158, 1402688), (202, 1097152), (217, 1021312), (224, 989396), (248, 893648), (316, 701344), (404, 548576), (434, 510656), (448, 494698), (496, 446824), (553, 400768), (632, 350672), (707, 313472), (808, 274288), (868, 255328), (896, 247349), (992, 223412), (1106, 200384), (1264, 175336), (1414, 156736), (1616, 137144), (1736, 127664), (1984, 111706), (2212, 100192), (2449, 90496), (2528, 87668), (2828, 78368), (3131, 70784), (3232, 68572), (3472, 63832), (3968, 55853), (4424, 50096), (4898, 45248), (5056, 43834), (5656, 39184), (6262, 35392), (6464, 34286), (6944, 31916), (7979, 27776), (8848, 25048), (9796, 22624), (10112, 21917), (11312, 19592), (12524, 17696), (12928, 17143), (13888, 15958)]