221380770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 587708352

約数和(自身を除く): 366327582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 307, 390, 430, 559, 614, 645, 921, 1118, 1290, 1535, 1677, 1842, 1849, 2795, 3070, 3354, 3698, 3991, 4605, 5547, 5590, 7982, 8385, 9210, 9245, 11094, 11973, 13201, 16770, 18490, 19955, 23946, 24037, 26402, 27735, 39603, 39910, 48074, 55470, 59865, 66005, 72111, 79206, 119730, 120185, 132010, 144222, 171613, 198015, 240370, 343226, 360555, 396030, 514839, 567643, 721110, 858065, 1029678, 1135286, 1702929, 1716130, 2574195, 2838215, 3405858, 5148390, 5676430, 7379359, 8514645, 14758718, 17029290, 22138077, 36896795, 44276154, 73793590, 110690385, 221380770]

約数ペア:

[(1, 221380770), (2, 110690385), (3, 73793590), (5, 44276154), (6, 36896795), (10, 22138077), (13, 17029290), (15, 14758718), (26, 8514645), (30, 7379359), (39, 5676430), (43, 5148390), (65, 3405858), (78, 2838215), (86, 2574195), (129, 1716130), (130, 1702929), (195, 1135286), (215, 1029678), (258, 858065), (307, 721110), (390, 567643), (430, 514839), (559, 396030), (614, 360555), (645, 343226), (921, 240370), (1118, 198015), (1290, 171613), (1535, 144222), (1677, 132010), (1842, 120185), (1849, 119730), (2795, 79206), (3070, 72111), (3354, 66005), (3698, 59865), (3991, 55470), (4605, 48074), (5547, 39910), (5590, 39603), (7982, 27735), (8385, 26402), (9210, 24037), (9245, 23946), (11094, 19955), (11973, 18490), (13201, 16770)]