221498928

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:936

約数の個数: 160

約数和(自身を含む): 735667200

約数和(自身を除く): 514168272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 108, 112, 126, 144, 168, 178, 189, 216, 252, 267, 336, 356, 378, 432, 504, 534, 623, 712, 756, 801, 823, 1008, 1068, 1246, 1424, 1512, 1602, 1646, 1869, 2136, 2403, 2469, 2492, 3024, 3204, 3292, 3738, 4272, 4806, 4938, 4984, 5607, 5761, 6408, 6584, 7407, 7476, 9612, 9876, 9968, 11214, 11522, 12816, 13168, 14814, 14952, 16821, 17283, 19224, 19752, 22221, 22428, 23044, 29628, 29904, 33642, 34566, 38448, 39504, 44442, 44856, 46088, 51849, 59256, 67284, 69132, 73247, 88884, 89712, 92176, 103698, 118512, 134568, 138264, 146494, 155547, 177768, 207396, 219741, 269136, 276528, 292988, 311094, 355536, 414792, 439482, 512729, 585976, 622188, 659223, 829584, 878964, 1025458, 1171952, 1244376, 1318446, 1538187, 1757928, 1977669, 2050916, 2488752, 2636892, 3076374, 3515856, 3955338, 4101832, 4614561, 5273784, 6152748, 7910676, 8203664, 9229122, 10547568, 12305496, 13843683, 15821352, 18458244, 24610992, 27687366, 31642704, 36916488, 55374732, 73832976, 110749464, 221498928]

約数ペア:

[(1, 221498928), (2, 110749464), (3, 73832976), (4, 55374732), (6, 36916488), (7, 31642704), (8, 27687366), (9, 24610992), (12, 18458244), (14, 15821352), (16, 13843683), (18, 12305496), (21, 10547568), (24, 9229122), (27, 8203664), (28, 7910676), (36, 6152748), (42, 5273784), (48, 4614561), (54, 4101832), (56, 3955338), (63, 3515856), (72, 3076374), (84, 2636892), (89, 2488752), (108, 2050916), (112, 1977669), (126, 1757928), (144, 1538187), (168, 1318446), (178, 1244376), (189, 1171952), (216, 1025458), (252, 878964), (267, 829584), (336, 659223), (356, 622188), (378, 585976), (432, 512729), (504, 439482), (534, 414792), (623, 355536), (712, 311094), (756, 292988), (801, 276528), (823, 269136), (1008, 219741), (1068, 207396), (1246, 177768), (1424, 155547), (1512, 146494), (1602, 138264), (1646, 134568), (1869, 118512), (2136, 103698), (2403, 92176), (2469, 89712), (2492, 88884), (3024, 73247), (3204, 69132), (3292, 67284), (3738, 59256), (4272, 51849), (4806, 46088), (4938, 44856), (4984, 44442), (5607, 39504), (5761, 38448), (6408, 34566), (6584, 33642), (7407, 29904), (7476, 29628), (9612, 23044), (9876, 22428), (9968, 22221), (11214, 19752), (11522, 19224), (12816, 17283), (13168, 16821), (14814, 14952)]