221363856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219607}}^1$

素因数の和:219628

約数の個数: 60

約数和(自身を含む): 708016192

約数和(自身を除く): 486652336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219607, 439214, 658821, 878428, 1317642, 1537249, 1756856, 1976463, 2635284, 3074498, 3513712, 3952926, 4611747, 5270568, 6148996, 7905852, 9223494, 10541136, 12297992, 13835241, 15811704, 18446988, 24595984, 27670482, 31623408, 36893976, 55340964, 73787952, 110681928, 221363856]

約数ペア:

[(1, 221363856), (2, 110681928), (3, 73787952), (4, 55340964), (6, 36893976), (7, 31623408), (8, 27670482), (9, 24595984), (12, 18446988), (14, 15811704), (16, 13835241), (18, 12297992), (21, 10541136), (24, 9223494), (28, 7905852), (36, 6148996), (42, 5270568), (48, 4611747), (56, 3952926), (63, 3513712), (72, 3074498), (84, 2635284), (112, 1976463), (126, 1756856), (144, 1537249), (168, 1317642), (252, 878428), (336, 658821), (504, 439214), (1008, 219607)]