193485516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 529514496

約数和(自身を除く): 336028980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2591, 2667, 3556, 5182, 5334, 6223, 7773, 10364, 10668, 12446, 15546, 18137, 18669, 24892, 31092, 36274, 37338, 54411, 72548, 74676, 108822, 126959, 217644, 253918, 329057, 380877, 507836, 658114, 761754, 987171, 1316228, 1523508, 1974342, 2303399, 3948684, 4606798, 6910197, 9213596, 13820394, 16123793, 27640788, 32247586, 48371379, 64495172, 96742758, 193485516]

約数ペア:

[(1, 193485516), (2, 96742758), (3, 64495172), (4, 48371379), (6, 32247586), (7, 27640788), (12, 16123793), (14, 13820394), (21, 9213596), (28, 6910197), (42, 4606798), (49, 3948684), (84, 2303399), (98, 1974342), (127, 1523508), (147, 1316228), (196, 987171), (254, 761754), (294, 658114), (381, 507836), (508, 380877), (588, 329057), (762, 253918), (889, 217644), (1524, 126959), (1778, 108822), (2591, 74676), (2667, 72548), (3556, 54411), (5182, 37338), (5334, 36274), (6223, 31092), (7773, 24892), (10364, 18669), (10668, 18137), (12446, 15546)]