198223760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 528882816

約数和(自身を除く): 330659056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1153, 1228, 1535, 2149, 2306, 2456, 3070, 4298, 4612, 4912, 5765, 6140, 8071, 8596, 9224, 10745, 11530, 12280, 16142, 17192, 18448, 21490, 23060, 24560, 32284, 34384, 40355, 42980, 46120, 64568, 80710, 85960, 92240, 129136, 161420, 171920, 322840, 353971, 645680, 707942, 1415884, 1769855, 2477797, 2831768, 3539710, 4955594, 5663536, 7079420, 9911188, 12388985, 14158840, 19822376, 24777970, 28317680, 39644752, 49555940, 99111880, 198223760]

約数ペア:

[(1, 198223760), (2, 99111880), (4, 49555940), (5, 39644752), (7, 28317680), (8, 24777970), (10, 19822376), (14, 14158840), (16, 12388985), (20, 9911188), (28, 7079420), (35, 5663536), (40, 4955594), (56, 3539710), (70, 2831768), (80, 2477797), (112, 1769855), (140, 1415884), (280, 707942), (307, 645680), (560, 353971), (614, 322840), (1153, 171920), (1228, 161420), (1535, 129136), (2149, 92240), (2306, 85960), (2456, 80710), (3070, 64568), (4298, 46120), (4612, 42980), (4912, 40355), (5765, 34384), (6140, 32284), (8071, 24560), (8596, 23060), (9224, 21490), (10745, 18448), (11530, 17192), (12280, 16142)]