222205438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 432875520

約数和(自身を除く): 210670082

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 109, 161, 182, 218, 299, 322, 487, 598, 763, 974, 1417, 1526, 2093, 2507, 2834, 3409, 4186, 5014, 6331, 6818, 9919, 11201, 12662, 17549, 19838, 22402, 32591, 35098, 44317, 53083, 65182, 78407, 88634, 106166, 145613, 156814, 228137, 291226, 371581, 456274, 690079, 743162, 1019291, 1220909, 1380158, 2038582, 2441818, 4830553, 8546363, 9661106, 15871817, 17092726, 31743634, 111102719, 222205438]

約数ペア:

[(1, 222205438), (2, 111102719), (7, 31743634), (13, 17092726), (14, 15871817), (23, 9661106), (26, 8546363), (46, 4830553), (91, 2441818), (109, 2038582), (161, 1380158), (182, 1220909), (218, 1019291), (299, 743162), (322, 690079), (487, 456274), (598, 371581), (763, 291226), (974, 228137), (1417, 156814), (1526, 145613), (2093, 106166), (2507, 88634), (2834, 78407), (3409, 65182), (4186, 53083), (5014, 44317), (6331, 35098), (6818, 32591), (9919, 22402), (11201, 19838), (12662, 17549)]