216535550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5113}}^1$

素因数の和:5154

約数の個数: 72

約数和(自身を含む): 506040528

約数和(自身を除く): 289504978

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3850, 4235, 5113, 6050, 8470, 10226, 21175, 25565, 35791, 42350, 51130, 56243, 71582, 112486, 127825, 178955, 255650, 281215, 357910, 393701, 562430, 618673, 787402, 894775, 1237346, 1406075, 1789550, 1968505, 2812150, 3093365, 3937010, 4330711, 6186730, 8661422, 9842525, 15466825, 19685050, 21653555, 30933650, 43307110, 108267775, 216535550]

約数ペア:

[(1, 216535550), (2, 108267775), (5, 43307110), (7, 30933650), (10, 21653555), (11, 19685050), (14, 15466825), (22, 9842525), (25, 8661422), (35, 6186730), (50, 4330711), (55, 3937010), (70, 3093365), (77, 2812150), (110, 1968505), (121, 1789550), (154, 1406075), (175, 1237346), (242, 894775), (275, 787402), (350, 618673), (385, 562430), (550, 393701), (605, 357910), (770, 281215), (847, 255650), (1210, 178955), (1694, 127825), (1925, 112486), (3025, 71582), (3850, 56243), (4235, 51130), (5113, 42350), (6050, 35791), (8470, 25565), (10226, 21175)]