201721932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7013}}^1$

素因数の和:7087

約数の個数: 72

約数和(自身を含む): 551468736

約数和(自身を除く): 349746804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7013, 7191, 9588, 14026, 14382, 21039, 28052, 28764, 42078, 63117, 84156, 119221, 126234, 238442, 252468, 329611, 357663, 476884, 659222, 715326, 988833, 1072989, 1318444, 1430652, 1977666, 2145978, 2966499, 3955332, 4291956, 5603387, 5932998, 11206774, 11865996, 16810161, 22413548, 33620322, 50430483, 67240644, 100860966, 201721932]

約数ペア:

[(1, 201721932), (2, 100860966), (3, 67240644), (4, 50430483), (6, 33620322), (9, 22413548), (12, 16810161), (17, 11865996), (18, 11206774), (34, 5932998), (36, 5603387), (47, 4291956), (51, 3955332), (68, 2966499), (94, 2145978), (102, 1977666), (141, 1430652), (153, 1318444), (188, 1072989), (204, 988833), (282, 715326), (306, 659222), (423, 476884), (564, 357663), (612, 329611), (799, 252468), (846, 238442), (1598, 126234), (1692, 119221), (2397, 84156), (3196, 63117), (4794, 42078), (7013, 28764), (7191, 28052), (9588, 21039), (14026, 14382)]