223318970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 529169760

約数和(自身を除く): 305850790

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 83, 85, 95, 98, 119, 133, 166, 170, 190, 238, 245, 266, 289, 323, 415, 490, 578, 581, 595, 646, 665, 830, 833, 931, 1162, 1190, 1330, 1411, 1445, 1577, 1615, 1666, 1862, 2023, 2261, 2822, 2890, 2905, 3154, 3230, 4046, 4067, 4165, 4522, 4655, 5491, 5810, 7055, 7885, 8134, 8330, 9310, 9877, 10115, 10982, 11039, 11305, 14110, 14161, 15770, 15827, 19754, 20230, 20335, 22078, 22610, 23987, 26809, 27455, 28322, 31654, 38437, 40670, 47974, 49385, 53618, 54910, 55195, 69139, 70805, 76874, 77273, 79135, 98770, 110390, 119935, 134045, 138278, 141610, 154546, 158270, 167909, 187663, 192185, 239870, 268090, 269059, 335818, 345695, 375326, 384370, 386365, 455753, 538118, 691390, 772730, 839545, 911506, 938315, 1175363, 1313641, 1345295, 1679090, 1876630, 2278765, 2350726, 2627282, 2690590, 3190271, 4557530, 5876815, 6380542, 6568205, 11753630, 13136410, 15951355, 22331897, 31902710, 44663794, 111659485, 223318970]

約数ペア:

[(1, 223318970), (2, 111659485), (5, 44663794), (7, 31902710), (10, 22331897), (14, 15951355), (17, 13136410), (19, 11753630), (34, 6568205), (35, 6380542), (38, 5876815), (49, 4557530), (70, 3190271), (83, 2690590), (85, 2627282), (95, 2350726), (98, 2278765), (119, 1876630), (133, 1679090), (166, 1345295), (170, 1313641), (190, 1175363), (238, 938315), (245, 911506), (266, 839545), (289, 772730), (323, 691390), (415, 538118), (490, 455753), (578, 386365), (581, 384370), (595, 375326), (646, 345695), (665, 335818), (830, 269059), (833, 268090), (931, 239870), (1162, 192185), (1190, 187663), (1330, 167909), (1411, 158270), (1445, 154546), (1577, 141610), (1615, 138278), (1666, 134045), (1862, 119935), (2023, 110390), (2261, 98770), (2822, 79135), (2890, 77273), (2905, 76874), (3154, 70805), (3230, 69139), (4046, 55195), (4067, 54910), (4165, 53618), (4522, 49385), (4655, 47974), (5491, 40670), (5810, 38437), (7055, 31654), (7885, 28322), (8134, 27455), (8330, 26809), (9310, 23987), (9877, 22610), (10115, 22078), (10982, 20335), (11039, 20230), (11305, 19754), (14110, 15827), (14161, 15770)]