196996816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 425115648

約数和(自身を除く): 228118832

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 383, 488, 496, 527, 766, 976, 1037, 1054, 1532, 1891, 2074, 2108, 3064, 3782, 4148, 4216, 6128, 6511, 7564, 8296, 8432, 11873, 13022, 15128, 16592, 23363, 23746, 26044, 30256, 32147, 46726, 47492, 52088, 64294, 93452, 94984, 104176, 128588, 186904, 189968, 201841, 257176, 373808, 397171, 403682, 514352, 724253, 794342, 807364, 1448506, 1588684, 1614728, 2897012, 3177368, 3229456, 5794024, 6354736, 11588048, 12312301, 24624602, 49249204, 98498408, 196996816]

約数ペア:

[(1, 196996816), (2, 98498408), (4, 49249204), (8, 24624602), (16, 12312301), (17, 11588048), (31, 6354736), (34, 5794024), (61, 3229456), (62, 3177368), (68, 2897012), (122, 1614728), (124, 1588684), (136, 1448506), (244, 807364), (248, 794342), (272, 724253), (383, 514352), (488, 403682), (496, 397171), (527, 373808), (766, 257176), (976, 201841), (1037, 189968), (1054, 186904), (1532, 128588), (1891, 104176), (2074, 94984), (2108, 93452), (3064, 64294), (3782, 52088), (4148, 47492), (4216, 46726), (6128, 32147), (6511, 30256), (7564, 26044), (8296, 23746), (8432, 23363), (11873, 16592), (13022, 15128)]