156439206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 440853504

約数和(自身を除く): 284414298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 198, 217, 231, 242, 279, 331, 341, 363, 434, 462, 558, 651, 662, 682, 693, 726, 847, 993, 1023, 1089, 1302, 1386, 1694, 1953, 1986, 2046, 2178, 2317, 2387, 2541, 2979, 3069, 3641, 3751, 3906, 4634, 4774, 5082, 5958, 6138, 6951, 7161, 7282, 7502, 7623, 10261, 10923, 11253, 13902, 14322, 15246, 20522, 20853, 21483, 21846, 22506, 25487, 26257, 30783, 32769, 33759, 40051, 41706, 42966, 50974, 52514, 61566, 65538, 67518, 71827, 76461, 78771, 80102, 92349, 112871, 120153, 143654, 152922, 157542, 184698, 215481, 225742, 229383, 236313, 240306, 280357, 338613, 360459, 430962, 458766, 472626, 560714, 646443, 677226, 720918, 790097, 841071, 1015839, 1241581, 1292886, 1580194, 1682142, 2031678, 2370291, 2483162, 2523213, 3724743, 4740582, 5046426, 7110873, 7449486, 8691067, 11174229, 14221746, 17382134, 22348458, 26073201, 52146402, 78219603, 156439206]

約数ペア:

[(1, 156439206), (2, 78219603), (3, 52146402), (6, 26073201), (7, 22348458), (9, 17382134), (11, 14221746), (14, 11174229), (18, 8691067), (21, 7449486), (22, 7110873), (31, 5046426), (33, 4740582), (42, 3724743), (62, 2523213), (63, 2483162), (66, 2370291), (77, 2031678), (93, 1682142), (99, 1580194), (121, 1292886), (126, 1241581), (154, 1015839), (186, 841071), (198, 790097), (217, 720918), (231, 677226), (242, 646443), (279, 560714), (331, 472626), (341, 458766), (363, 430962), (434, 360459), (462, 338613), (558, 280357), (651, 240306), (662, 236313), (682, 229383), (693, 225742), (726, 215481), (847, 184698), (993, 157542), (1023, 152922), (1089, 143654), (1302, 120153), (1386, 112871), (1694, 92349), (1953, 80102), (1986, 78771), (2046, 76461), (2178, 71827), (2317, 67518), (2387, 65538), (2541, 61566), (2979, 52514), (3069, 50974), (3641, 42966), (3751, 41706), (3906, 40051), (4634, 33759), (4774, 32769), (5082, 30783), (5958, 26257), (6138, 25487), (6951, 22506), (7161, 21846), (7282, 21483), (7502, 20853), (7623, 20522), (10261, 15246), (10923, 14322), (11253, 13902)]