201979428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 555878400

約数和(自身を除く): 353898972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 199, 258, 281, 301, 398, 516, 562, 597, 602, 796, 843, 903, 1124, 1194, 1204, 1393, 1686, 1806, 1967, 2388, 2786, 3372, 3612, 3934, 4179, 5572, 5901, 7868, 8358, 8557, 11802, 12083, 16716, 17114, 23604, 24166, 25671, 34228, 36249, 48332, 51342, 55919, 59899, 72498, 84581, 102684, 111838, 119798, 144996, 167757, 169162, 179697, 223676, 239596, 253743, 335514, 338324, 359394, 391433, 507486, 671028, 718788, 782866, 1014972, 1174299, 1565732, 2348598, 2404517, 4697196, 4809034, 7213551, 9618068, 14427102, 16831619, 28854204, 33663238, 50494857, 67326476, 100989714, 201979428]

約数ペア:

[(1, 201979428), (2, 100989714), (3, 67326476), (4, 50494857), (6, 33663238), (7, 28854204), (12, 16831619), (14, 14427102), (21, 9618068), (28, 7213551), (42, 4809034), (43, 4697196), (84, 2404517), (86, 2348598), (129, 1565732), (172, 1174299), (199, 1014972), (258, 782866), (281, 718788), (301, 671028), (398, 507486), (516, 391433), (562, 359394), (597, 338324), (602, 335514), (796, 253743), (843, 239596), (903, 223676), (1124, 179697), (1194, 169162), (1204, 167757), (1393, 144996), (1686, 119798), (1806, 111838), (1967, 102684), (2388, 84581), (2786, 72498), (3372, 59899), (3612, 55919), (3934, 51342), (4179, 48332), (5572, 36249), (5901, 34228), (7868, 25671), (8358, 24166), (8557, 23604), (11802, 17114), (12083, 16716)]