207316736

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 457398144

約数和(自身を除く): 250081408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 332, 352, 664, 704, 887, 913, 1328, 1408, 1774, 1826, 2656, 2816, 3548, 3652, 5312, 7096, 7304, 9757, 10624, 14192, 14608, 19514, 21248, 28384, 29216, 39028, 56768, 58432, 73621, 78056, 113536, 116864, 147242, 156112, 227072, 233728, 294484, 312224, 588968, 624448, 809831, 1177936, 1248896, 1619662, 2355872, 2497792, 3239324, 4711744, 6478648, 9423488, 12957296, 18846976, 25914592, 51829184, 103658368, 207316736]

約数ペア:

[(1, 207316736), (2, 103658368), (4, 51829184), (8, 25914592), (11, 18846976), (16, 12957296), (22, 9423488), (32, 6478648), (44, 4711744), (64, 3239324), (83, 2497792), (88, 2355872), (128, 1619662), (166, 1248896), (176, 1177936), (256, 809831), (332, 624448), (352, 588968), (664, 312224), (704, 294484), (887, 233728), (913, 227072), (1328, 156112), (1408, 147242), (1774, 116864), (1826, 113536), (2656, 78056), (2816, 73621), (3548, 58432), (3652, 56768), (5312, 39028), (7096, 29216), (7304, 28384), (9757, 21248), (10624, 19514), (14192, 14608)]