216020238084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1909183}}^1$

素因数の和:1909649

約数の個数: 72

約数和(自身を含む): 625448678400

約数和(自身を除く): 409428440316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 2694, 3143, 4041, 5388, 6286, 8082, 9429, 12572, 16164, 18858, 28287, 37716, 56574, 113148, 1909183, 3818366, 5727549, 7636732, 11455098, 13364281, 17182647, 22910196, 26728562, 34365294, 40092843, 53457124, 68730588, 80185686, 120278529, 160371372, 240557058, 481114116, 857223167, 1714446334, 2571669501, 3428892668, 5143339002, 6000562169, 7715008503, 10286678004, 12001124338, 15430017006, 18001686507, 24002248676, 30860034012, 36003373014, 54005059521, 72006746028, 108010119042, 216020238084]

約数ペア:

[(1, 216020238084), (2, 108010119042), (3, 72006746028), (4, 54005059521), (6, 36003373014), (7, 30860034012), (9, 24002248676), (12, 18001686507), (14, 15430017006), (18, 12001124338), (21, 10286678004), (28, 7715008503), (36, 6000562169), (42, 5143339002), (63, 3428892668), (84, 2571669501), (126, 1714446334), (252, 857223167), (449, 481114116), (898, 240557058), (1347, 160371372), (1796, 120278529), (2694, 80185686), (3143, 68730588), (4041, 53457124), (5388, 40092843), (6286, 34365294), (8082, 26728562), (9429, 22910196), (12572, 17182647), (16164, 13364281), (18858, 11455098), (28287, 7636732), (37716, 5727549), (56574, 3818366), (113148, 1909183)]