219954944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 504295680

約数和(自身を除く): 284340736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2816, 3344, 4111, 4864, 6688, 8222, 13376, 16444, 26752, 32888, 45221, 53504, 65776, 78109, 90442, 131552, 156218, 180884, 263104, 312436, 361768, 526208, 624872, 723536, 859199, 1052416, 1249744, 1447072, 1718398, 2499488, 2894144, 3436796, 4998976, 5788288, 6873592, 9997952, 11576576, 13747184, 19995904, 27494368, 54988736, 109977472, 219954944]

約数ペア:

[(1, 219954944), (2, 109977472), (4, 54988736), (8, 27494368), (11, 19995904), (16, 13747184), (19, 11576576), (22, 9997952), (32, 6873592), (38, 5788288), (44, 4998976), (64, 3436796), (76, 2894144), (88, 2499488), (128, 1718398), (152, 1447072), (176, 1249744), (209, 1052416), (256, 859199), (304, 723536), (352, 624872), (418, 526208), (608, 361768), (704, 312436), (836, 263104), (1216, 180884), (1408, 156218), (1672, 131552), (2432, 90442), (2816, 78109), (3344, 65776), (4111, 53504), (4864, 45221), (6688, 32888), (8222, 26752), (13376, 16444)]