202964175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 386202960

約数和(自身を除く): 183238785

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 197, 225, 241, 285, 475, 591, 723, 855, 985, 1205, 1425, 1773, 2169, 2955, 3615, 3743, 4275, 4579, 4925, 6025, 8865, 10845, 11229, 13737, 14775, 18075, 18715, 22895, 33687, 41211, 44325, 47477, 54225, 56145, 68685, 93575, 114475, 142431, 168435, 206055, 237385, 280725, 343425, 427293, 712155, 842175, 902063, 1030275, 1186925, 2136465, 2706189, 3560775, 4510315, 8118567, 10682325, 13530945, 22551575, 40592835, 67654725, 202964175]

約数ペア:

[(1, 202964175), (3, 67654725), (5, 40592835), (9, 22551575), (15, 13530945), (19, 10682325), (25, 8118567), (45, 4510315), (57, 3560775), (75, 2706189), (95, 2136465), (171, 1186925), (197, 1030275), (225, 902063), (241, 842175), (285, 712155), (475, 427293), (591, 343425), (723, 280725), (855, 237385), (985, 206055), (1205, 168435), (1425, 142431), (1773, 114475), (2169, 93575), (2955, 68685), (3615, 56145), (3743, 54225), (4275, 47477), (4579, 44325), (4925, 41211), (6025, 33687), (8865, 22895), (10845, 18715), (11229, 18075), (13737, 14775)]