220102008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 647032320

約数和(自身を除く): 426930312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 131, 137, 146, 168, 219, 262, 274, 292, 393, 411, 438, 511, 524, 548, 584, 786, 822, 876, 917, 959, 1022, 1048, 1096, 1533, 1572, 1644, 1752, 1834, 1918, 2044, 2751, 2877, 3066, 3144, 3288, 3668, 3836, 4088, 5502, 5754, 6132, 7336, 7672, 9563, 10001, 11004, 11508, 12264, 17947, 19126, 20002, 22008, 23016, 28689, 30003, 35894, 38252, 40004, 53841, 57378, 60006, 66941, 70007, 71788, 76504, 80008, 107682, 114756, 120012, 125629, 133882, 140014, 143576, 200823, 210021, 215364, 229512, 240024, 251258, 267764, 280028, 376887, 401646, 420042, 430728, 502516, 535528, 560056, 753774, 803292, 840084, 1005032, 1310131, 1507548, 1606584, 1680168, 2620262, 3015096, 3930393, 5240524, 7860786, 9170917, 10481048, 15721572, 18341834, 27512751, 31443144, 36683668, 55025502, 73367336, 110051004, 220102008]

約数ペア:

[(1, 220102008), (2, 110051004), (3, 73367336), (4, 55025502), (6, 36683668), (7, 31443144), (8, 27512751), (12, 18341834), (14, 15721572), (21, 10481048), (24, 9170917), (28, 7860786), (42, 5240524), (56, 3930393), (73, 3015096), (84, 2620262), (131, 1680168), (137, 1606584), (146, 1507548), (168, 1310131), (219, 1005032), (262, 840084), (274, 803292), (292, 753774), (393, 560056), (411, 535528), (438, 502516), (511, 430728), (524, 420042), (548, 401646), (584, 376887), (786, 280028), (822, 267764), (876, 251258), (917, 240024), (959, 229512), (1022, 215364), (1048, 210021), (1096, 200823), (1533, 143576), (1572, 140014), (1644, 133882), (1752, 125629), (1834, 120012), (1918, 114756), (2044, 107682), (2751, 80008), (2877, 76504), (3066, 71788), (3144, 70007), (3288, 66941), (3668, 60006), (3836, 57378), (4088, 53841), (5502, 40004), (5754, 38252), (6132, 35894), (7336, 30003), (7672, 28689), (9563, 23016), (10001, 22008), (11004, 20002), (11508, 19126), (12264, 17947)]