222466972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1693}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 506004576

約数和(自身を除く): 283537604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1693, 1729, 2527, 3386, 3458, 4693, 5054, 6772, 6916, 9386, 10108, 11851, 18772, 22009, 23702, 32167, 32851, 44018, 47404, 64334, 65702, 88036, 128668, 131404, 154063, 225169, 308126, 418171, 450338, 611173, 616252, 836342, 900676, 1222346, 1672684, 2444692, 2927197, 4278211, 5854394, 7945249, 8556422, 11708788, 15890498, 17112844, 31780996, 55616743, 111233486, 222466972]

約数ペア:

[(1, 222466972), (2, 111233486), (4, 55616743), (7, 31780996), (13, 17112844), (14, 15890498), (19, 11708788), (26, 8556422), (28, 7945249), (38, 5854394), (52, 4278211), (76, 2927197), (91, 2444692), (133, 1672684), (182, 1222346), (247, 900676), (266, 836342), (361, 616252), (364, 611173), (494, 450338), (532, 418171), (722, 308126), (988, 225169), (1444, 154063), (1693, 131404), (1729, 128668), (2527, 88036), (3386, 65702), (3458, 64334), (4693, 47404), (5054, 44018), (6772, 32851), (6916, 32167), (9386, 23702), (10108, 22009), (11851, 18772)]