221013513448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{10973}}^1$

素因数の和:11451

約数の個数: 128

約数和(自身を含む): 518429318400

約数和(自身を除く): 297415804952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 379, 511, 584, 728, 758, 949, 1022, 1516, 1898, 2044, 2653, 3032, 3796, 4088, 4927, 5306, 6643, 7592, 9854, 10612, 10973, 13286, 19708, 21224, 21946, 26572, 27667, 34489, 39416, 43892, 53144, 55334, 68978, 76811, 87784, 110668, 137956, 142649, 153622, 193669, 221336, 275912, 285298, 307244, 359671, 387338, 570596, 614488, 719342, 774676, 801029, 998543, 1141192, 1438684, 1549352, 1602058, 1997086, 2517697, 2877368, 3204116, 3994172, 4158767, 5035394, 5607203, 6408232, 7988344, 8317534, 10070788, 10413377, 11214406, 16635068, 20141576, 20826754, 22428812, 29111369, 33270136, 41653508, 44857624, 54063971, 58222738, 72893639, 83307016, 108127942, 116445476, 145787278, 216255884, 232890952, 291574556, 303589991, 378447797, 432511768, 583149112, 607179982, 756895594, 1214359964, 1513791188, 2125129937, 2428719928, 3027582376, 3946669883, 4250259874, 7893339766, 8500519748, 15786679532, 17001039496, 27626689181, 31573359064, 55253378362, 110506756724, 221013513448]

約数ペア:

[(1, 221013513448), (2, 110506756724), (4, 55253378362), (7, 31573359064), (8, 27626689181), (13, 17001039496), (14, 15786679532), (26, 8500519748), (28, 7893339766), (52, 4250259874), (56, 3946669883), (73, 3027582376), (91, 2428719928), (104, 2125129937), (146, 1513791188), (182, 1214359964), (292, 756895594), (364, 607179982), (379, 583149112), (511, 432511768), (584, 378447797), (728, 303589991), (758, 291574556), (949, 232890952), (1022, 216255884), (1516, 145787278), (1898, 116445476), (2044, 108127942), (2653, 83307016), (3032, 72893639), (3796, 58222738), (4088, 54063971), (4927, 44857624), (5306, 41653508), (6643, 33270136), (7592, 29111369), (9854, 22428812), (10612, 20826754), (10973, 20141576), (13286, 16635068), (19708, 11214406), (21224, 10413377), (21946, 10070788), (26572, 8317534), (27667, 7988344), (34489, 6408232), (39416, 5607203), (43892, 5035394), (53144, 4158767), (55334, 3994172), (68978, 3204116), (76811, 2877368), (87784, 2517697), (110668, 1997086), (137956, 1602058), (142649, 1549352), (153622, 1438684), (193669, 1141192), (221336, 998543), (275912, 801029), (285298, 774676), (307244, 719342), (359671, 614488), (387338, 570596)]