201189008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 223069552

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 71, 116, 124, 142, 197, 232, 248, 284, 394, 464, 496, 568, 788, 899, 1136, 1576, 1798, 2059, 2201, 3152, 3596, 4118, 4402, 5713, 6107, 7192, 8236, 8804, 11426, 12214, 13987, 14384, 16472, 17608, 22852, 24428, 27974, 32944, 35216, 45704, 48856, 55948, 63829, 91408, 97712, 111896, 127658, 177103, 223792, 255316, 354206, 405623, 433597, 510632, 708412, 811246, 867194, 1021264, 1416824, 1622492, 1734388, 2833648, 3244984, 3468776, 6489968, 6937552, 12574313, 25148626, 50297252, 100594504, 201189008]

約数ペア:

[(1, 201189008), (2, 100594504), (4, 50297252), (8, 25148626), (16, 12574313), (29, 6937552), (31, 6489968), (58, 3468776), (62, 3244984), (71, 2833648), (116, 1734388), (124, 1622492), (142, 1416824), (197, 1021264), (232, 867194), (248, 811246), (284, 708412), (394, 510632), (464, 433597), (496, 405623), (568, 354206), (788, 255316), (899, 223792), (1136, 177103), (1576, 127658), (1798, 111896), (2059, 97712), (2201, 91408), (3152, 63829), (3596, 55948), (4118, 48856), (4402, 45704), (5713, 35216), (6107, 32944), (7192, 27974), (8236, 24428), (8804, 22852), (11426, 17608), (12214, 16472), (13987, 14384)]