199714648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4040

約数の個数: 64

約数和(自身を含む): 457113600

約数和(自身を除く): 257398952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 3967, 6293, 7192, 7934, 12586, 15868, 25172, 27769, 31736, 50344, 55538, 111076, 115043, 122977, 222152, 230086, 245954, 460172, 491908, 805301, 860839, 920344, 983816, 1610602, 1721678, 3221204, 3443356, 3566333, 6442408, 6886712, 7132666, 14265332, 24964331, 28530664, 49928662, 99857324, 199714648]

約数ペア:

[(1, 199714648), (2, 99857324), (4, 49928662), (7, 28530664), (8, 24964331), (14, 14265332), (28, 7132666), (29, 6886712), (31, 6442408), (56, 3566333), (58, 3443356), (62, 3221204), (116, 1721678), (124, 1610602), (203, 983816), (217, 920344), (232, 860839), (248, 805301), (406, 491908), (434, 460172), (812, 245954), (868, 230086), (899, 222152), (1624, 122977), (1736, 115043), (1798, 111076), (3596, 55538), (3967, 50344), (6293, 31736), (7192, 27769), (7934, 25172), (12586, 15868)]