191281484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 362244960

約数和(自身を除く): 170963476

約数列:

[1, 2, 4, 17, 34, 68, 109, 131, 197, 218, 262, 394, 436, 524, 788, 1853, 2227, 3349, 3706, 4454, 6698, 7412, 8908, 13396, 14279, 21473, 25807, 28558, 42946, 51614, 57116, 85892, 103228, 242743, 365041, 438719, 485486, 730082, 877438, 970972, 1460164, 1754876, 2812963, 5625926, 11251852, 47820371, 95640742, 191281484]

約数ペア:

[(1, 191281484), (2, 95640742), (4, 47820371), (17, 11251852), (34, 5625926), (68, 2812963), (109, 1754876), (131, 1460164), (197, 970972), (218, 877438), (262, 730082), (394, 485486), (436, 438719), (524, 365041), (788, 242743), (1853, 103228), (2227, 85892), (3349, 57116), (3706, 51614), (4454, 42946), (6698, 28558), (7412, 25807), (8908, 21473), (13396, 14279)]