197201340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3028

約数の個数: 144

約数和(自身を含む): 696765888

約数和(自身を除く): 499564548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2953, 3180, 3339, 3710, 4452, 4770, 5565, 5906, 6678, 7420, 8859, 9540, 11130, 11812, 13356, 14765, 16695, 17718, 20671, 22260, 26577, 29530, 33390, 35436, 41342, 44295, 53154, 59060, 62013, 66780, 82684, 88590, 103355, 106308, 124026, 132885, 156509, 177180, 186039, 206710, 248052, 265770, 310065, 313018, 372078, 413420, 469527, 531540, 620130, 626036, 744156, 782545, 930195, 939054, 1095563, 1240260, 1408581, 1565090, 1860390, 1878108, 2191126, 2347635, 2817162, 3130180, 3286689, 3720780, 4382252, 4695270, 5477815, 5634324, 6573378, 7042905, 9390540, 9860067, 10955630, 13146756, 14085810, 16433445, 19720134, 21911260, 28171620, 32866890, 39440268, 49300335, 65733780, 98600670, 197201340]

約数ペア:

[(1, 197201340), (2, 98600670), (3, 65733780), (4, 49300335), (5, 39440268), (6, 32866890), (7, 28171620), (9, 21911260), (10, 19720134), (12, 16433445), (14, 14085810), (15, 13146756), (18, 10955630), (20, 9860067), (21, 9390540), (28, 7042905), (30, 6573378), (35, 5634324), (36, 5477815), (42, 4695270), (45, 4382252), (53, 3720780), (60, 3286689), (63, 3130180), (70, 2817162), (84, 2347635), (90, 2191126), (105, 1878108), (106, 1860390), (126, 1565090), (140, 1408581), (159, 1240260), (180, 1095563), (210, 939054), (212, 930195), (252, 782545), (265, 744156), (315, 626036), (318, 620130), (371, 531540), (420, 469527), (477, 413420), (530, 372078), (630, 313018), (636, 310065), (742, 265770), (795, 248052), (954, 206710), (1060, 186039), (1113, 177180), (1260, 156509), (1484, 132885), (1590, 124026), (1855, 106308), (1908, 103355), (2226, 88590), (2385, 82684), (2953, 66780), (3180, 62013), (3339, 59060), (3710, 53154), (4452, 44295), (4770, 41342), (5565, 35436), (5906, 33390), (6678, 29530), (7420, 26577), (8859, 22260), (9540, 20671), (11130, 17718), (11812, 16695), (13356, 14765)]