220791858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 556498944

約数和(自身を除く): 335707086

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 73, 93, 101, 138, 146, 161, 186, 202, 217, 219, 303, 322, 434, 438, 483, 511, 606, 651, 707, 713, 966, 1022, 1302, 1414, 1426, 1533, 1679, 2121, 2139, 2263, 2323, 3066, 3131, 3358, 4242, 4278, 4526, 4646, 4991, 5037, 6262, 6789, 6969, 7373, 9393, 9982, 10074, 11753, 13578, 13938, 14746, 14973, 15841, 16261, 18786, 21917, 22119, 23506, 29946, 31682, 32522, 35259, 43834, 44238, 47523, 48783, 51611, 52049, 65751, 70518, 72013, 95046, 97566, 103222, 104098, 131502, 144026, 154833, 156147, 169579, 216039, 228563, 309666, 312294, 339158, 364343, 432078, 457126, 504091, 508737, 685689, 728686, 1008182, 1017474, 1093029, 1187053, 1371378, 1512273, 1599941, 2186058, 2374106, 3024546, 3199882, 3561159, 4799823, 5256949, 7122318, 9599646, 10513898, 15770847, 31541694, 36798643, 73597286, 110395929, 220791858]

約数ペア:

[(1, 220791858), (2, 110395929), (3, 73597286), (6, 36798643), (7, 31541694), (14, 15770847), (21, 10513898), (23, 9599646), (31, 7122318), (42, 5256949), (46, 4799823), (62, 3561159), (69, 3199882), (73, 3024546), (93, 2374106), (101, 2186058), (138, 1599941), (146, 1512273), (161, 1371378), (186, 1187053), (202, 1093029), (217, 1017474), (219, 1008182), (303, 728686), (322, 685689), (434, 508737), (438, 504091), (483, 457126), (511, 432078), (606, 364343), (651, 339158), (707, 312294), (713, 309666), (966, 228563), (1022, 216039), (1302, 169579), (1414, 156147), (1426, 154833), (1533, 144026), (1679, 131502), (2121, 104098), (2139, 103222), (2263, 97566), (2323, 95046), (3066, 72013), (3131, 70518), (3358, 65751), (4242, 52049), (4278, 51611), (4526, 48783), (4646, 47523), (4991, 44238), (5037, 43834), (6262, 35259), (6789, 32522), (6969, 31682), (7373, 29946), (9393, 23506), (9982, 22119), (10074, 21917), (11753, 18786), (13578, 16261), (13938, 15841), (14746, 14973)]