196450100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 549298176

約数和(自身を除く): 352848076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 550, 620, 682, 700, 770, 775, 823, 868, 1085, 1100, 1364, 1540, 1550, 1646, 1705, 1925, 2170, 2387, 3100, 3292, 3410, 3850, 4115, 4340, 4774, 5425, 5761, 6820, 7700, 8230, 8525, 9053, 9548, 10850, 11522, 11935, 16460, 17050, 18106, 20575, 21700, 23044, 23870, 25513, 28805, 34100, 36212, 41150, 45265, 47740, 51026, 57610, 59675, 63371, 82300, 90530, 102052, 115220, 119350, 126742, 127565, 144025, 178591, 181060, 226325, 238700, 253484, 255130, 280643, 288050, 316855, 357182, 452650, 510260, 561286, 576100, 633710, 637825, 714364, 892955, 905300, 1122572, 1267420, 1275650, 1403215, 1584275, 1785910, 1964501, 2551300, 2806430, 3168550, 3571820, 3929002, 4464775, 5612860, 6337100, 7016075, 7858004, 8929550, 9822505, 14032150, 17859100, 19645010, 28064300, 39290020, 49112525, 98225050, 196450100]

約数ペア:

[(1, 196450100), (2, 98225050), (4, 49112525), (5, 39290020), (7, 28064300), (10, 19645010), (11, 17859100), (14, 14032150), (20, 9822505), (22, 8929550), (25, 7858004), (28, 7016075), (31, 6337100), (35, 5612860), (44, 4464775), (50, 3929002), (55, 3571820), (62, 3168550), (70, 2806430), (77, 2551300), (100, 1964501), (110, 1785910), (124, 1584275), (140, 1403215), (154, 1275650), (155, 1267420), (175, 1122572), (217, 905300), (220, 892955), (275, 714364), (308, 637825), (310, 633710), (341, 576100), (350, 561286), (385, 510260), (434, 452650), (550, 357182), (620, 316855), (682, 288050), (700, 280643), (770, 255130), (775, 253484), (823, 238700), (868, 226325), (1085, 181060), (1100, 178591), (1364, 144025), (1540, 127565), (1550, 126742), (1646, 119350), (1705, 115220), (1925, 102052), (2170, 90530), (2387, 82300), (3100, 63371), (3292, 59675), (3410, 57610), (3850, 51026), (4115, 47740), (4340, 45265), (4774, 41150), (5425, 36212), (5761, 34100), (6820, 28805), (7700, 25513), (8230, 23870), (8525, 23044), (9053, 21700), (9548, 20575), (10850, 18106), (11522, 17050), (11935, 16460)]