197215340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 501258240

約数和(自身を除く): 304042900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 73, 92, 115, 140, 146, 161, 230, 292, 322, 365, 460, 511, 644, 730, 805, 839, 1022, 1460, 1610, 1678, 1679, 2044, 2555, 3220, 3356, 3358, 4195, 5110, 5873, 6716, 8390, 8395, 10220, 11746, 11753, 16780, 16790, 19297, 23492, 23506, 29365, 33580, 38594, 47012, 58730, 58765, 61247, 77188, 96485, 117460, 117530, 122494, 135079, 192970, 235060, 244988, 270158, 306235, 385940, 428729, 540316, 612470, 675395, 857458, 1224940, 1350790, 1408681, 1714916, 2143645, 2701580, 2817362, 4287290, 5634724, 7043405, 8574580, 9860767, 14086810, 19721534, 28173620, 39443068, 49303835, 98607670, 197215340]

約数ペア:

[(1, 197215340), (2, 98607670), (4, 49303835), (5, 39443068), (7, 28173620), (10, 19721534), (14, 14086810), (20, 9860767), (23, 8574580), (28, 7043405), (35, 5634724), (46, 4287290), (70, 2817362), (73, 2701580), (92, 2143645), (115, 1714916), (140, 1408681), (146, 1350790), (161, 1224940), (230, 857458), (292, 675395), (322, 612470), (365, 540316), (460, 428729), (511, 385940), (644, 306235), (730, 270158), (805, 244988), (839, 235060), (1022, 192970), (1460, 135079), (1610, 122494), (1678, 117530), (1679, 117460), (2044, 96485), (2555, 77188), (3220, 61247), (3356, 58765), (3358, 58730), (4195, 47012), (5110, 38594), (5873, 33580), (6716, 29365), (8390, 23506), (8395, 23492), (10220, 19297), (11746, 16790), (11753, 16780)]