204067448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 441117600

約数和(自身を除く): 237050152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 793, 988, 1159, 1586, 1693, 1976, 2318, 3172, 3386, 4636, 6344, 6772, 9272, 13544, 15067, 22009, 30134, 32167, 44018, 60268, 64334, 88036, 103273, 120536, 128668, 176072, 206546, 257336, 413092, 418171, 826184, 836342, 1342549, 1672684, 1962187, 2685098, 3345368, 3924374, 5370196, 7848748, 10740392, 15697496, 25508431, 51016862, 102033724, 204067448]

約数ペア:

[(1, 204067448), (2, 102033724), (4, 51016862), (8, 25508431), (13, 15697496), (19, 10740392), (26, 7848748), (38, 5370196), (52, 3924374), (61, 3345368), (76, 2685098), (104, 1962187), (122, 1672684), (152, 1342549), (244, 836342), (247, 826184), (488, 418171), (494, 413092), (793, 257336), (988, 206546), (1159, 176072), (1586, 128668), (1693, 120536), (1976, 103273), (2318, 88036), (3172, 64334), (3386, 60268), (4636, 44018), (6344, 32167), (6772, 30134), (9272, 22009), (13544, 15067)]