217042704

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19079}}^1$

素因数の和:19172

約数の個数: 60

約数和(自身を含む): 615139200

約数和(自身を除く): 398096496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 19079, 38158, 57237, 76316, 114474, 152632, 171711, 228948, 305264, 343422, 457896, 686844, 915792, 1373688, 1507241, 2747376, 3014482, 4521723, 6028964, 9043446, 12057928, 13565169, 18086892, 24115856, 27130338, 36173784, 54260676, 72347568, 108521352, 217042704]

約数ペア:

[(1, 217042704), (2, 108521352), (3, 72347568), (4, 54260676), (6, 36173784), (8, 27130338), (9, 24115856), (12, 18086892), (16, 13565169), (18, 12057928), (24, 9043446), (36, 6028964), (48, 4521723), (72, 3014482), (79, 2747376), (144, 1507241), (158, 1373688), (237, 915792), (316, 686844), (474, 457896), (632, 343422), (711, 305264), (948, 228948), (1264, 171711), (1422, 152632), (1896, 114474), (2844, 76316), (3792, 57237), (5688, 38158), (11376, 19079)]