221502006

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 579502080

約数和(自身を除く): 358000074

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 31, 33, 46, 54, 62, 66, 69, 93, 99, 138, 186, 198, 207, 253, 279, 297, 341, 414, 506, 523, 558, 594, 621, 682, 713, 759, 837, 1023, 1046, 1242, 1426, 1518, 1569, 1674, 2046, 2139, 2277, 3069, 3138, 4278, 4554, 4707, 5753, 6138, 6417, 6831, 7843, 9207, 9414, 11506, 12029, 12834, 13662, 14121, 15686, 16213, 17259, 18414, 19251, 23529, 24058, 28242, 32426, 34518, 36087, 38502, 47058, 48639, 51777, 70587, 72174, 97278, 103554, 108261, 132319, 141174, 145917, 155331, 178343, 211761, 216522, 264638, 291834, 310662, 324783, 356686, 372899, 396957, 423522, 437751, 535029, 649566, 745798, 793914, 875502, 1070058, 1118697, 1190871, 1605087, 2237394, 2381742, 3210174, 3356091, 3572613, 4101889, 4815261, 6712182, 7145226, 8203778, 9630522, 10068273, 12305667, 20136546, 24611334, 36917001, 73834002, 110751003, 221502006]

約数ペア:

[(1, 221502006), (2, 110751003), (3, 73834002), (6, 36917001), (9, 24611334), (11, 20136546), (18, 12305667), (22, 10068273), (23, 9630522), (27, 8203778), (31, 7145226), (33, 6712182), (46, 4815261), (54, 4101889), (62, 3572613), (66, 3356091), (69, 3210174), (93, 2381742), (99, 2237394), (138, 1605087), (186, 1190871), (198, 1118697), (207, 1070058), (253, 875502), (279, 793914), (297, 745798), (341, 649566), (414, 535029), (506, 437751), (523, 423522), (558, 396957), (594, 372899), (621, 356686), (682, 324783), (713, 310662), (759, 291834), (837, 264638), (1023, 216522), (1046, 211761), (1242, 178343), (1426, 155331), (1518, 145917), (1569, 141174), (1674, 132319), (2046, 108261), (2139, 103554), (2277, 97278), (3069, 72174), (3138, 70587), (4278, 51777), (4554, 48639), (4707, 47058), (5753, 38502), (6138, 36087), (6417, 34518), (6831, 32426), (7843, 28242), (9207, 24058), (9414, 23529), (11506, 19251), (12029, 18414), (12834, 17259), (13662, 16213), (14121, 15686)]