1806199199

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 2249548800

約数和(自身を除く): 443349601

約数列:

[1, 7, 29, 41, 67, 79, 203, 287, 469, 553, 1189, 1681, 1943, 2291, 2747, 3239, 5293, 8323, 11767, 13601, 16037, 19229, 22673, 37051, 48749, 79663, 93931, 112627, 132799, 153497, 217013, 341243, 557641, 657517, 788389, 929593, 1074479, 1519091, 3266183, 3851171, 6293377, 8897533, 22863281, 26958197, 44053639, 62282731, 258028457, 1806199199]

約数ペア:

[(1, 1806199199), (7, 258028457), (29, 62282731), (41, 44053639), (67, 26958197), (79, 22863281), (203, 8897533), (287, 6293377), (469, 3851171), (553, 3266183), (1189, 1519091), (1681, 1074479), (1943, 929593), (2291, 788389), (2747, 657517), (3239, 557641), (5293, 341243), (8323, 217013), (11767, 153497), (13601, 132799), (16037, 112627), (19229, 93931), (22673, 79663), (37051, 48749)]