200723355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 434285280

約数和(自身を除く): 233561925

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 43, 45, 49, 63, 73, 87, 105, 129, 145, 147, 203, 215, 219, 245, 261, 301, 315, 365, 387, 435, 441, 511, 609, 645, 657, 735, 903, 1015, 1095, 1247, 1305, 1421, 1505, 1533, 1827, 1935, 2107, 2117, 2205, 2555, 2709, 3045, 3139, 3285, 3577, 3741, 4263, 4515, 4599, 6235, 6321, 6351, 7105, 7665, 8729, 9135, 9417, 10535, 10585, 10731, 11223, 12789, 13545, 14819, 15695, 17885, 18705, 18963, 19053, 21315, 21973, 22995, 26187, 28251, 31605, 31755, 32193, 43645, 44457, 47085, 53655, 56115, 61103, 63945, 65919, 74095, 78561, 91031, 94815, 95265, 103733, 109865, 130935, 133371, 141255, 153811, 160965, 183309, 197757, 222285, 273093, 305515, 311199, 329595, 392805, 455155, 461433, 518665, 549927, 637217, 666855, 769055, 819279, 916545, 933597, 988785, 1365465, 1384299, 1555995, 1911651, 2307165, 2749635, 3186085, 4096395, 4460519, 4667985, 5734953, 6921495, 9558255, 13381557, 22302595, 28674765, 40144671, 66907785, 200723355]

約数ペア:

[(1, 200723355), (3, 66907785), (5, 40144671), (7, 28674765), (9, 22302595), (15, 13381557), (21, 9558255), (29, 6921495), (35, 5734953), (43, 4667985), (45, 4460519), (49, 4096395), (63, 3186085), (73, 2749635), (87, 2307165), (105, 1911651), (129, 1555995), (145, 1384299), (147, 1365465), (203, 988785), (215, 933597), (219, 916545), (245, 819279), (261, 769055), (301, 666855), (315, 637217), (365, 549927), (387, 518665), (435, 461433), (441, 455155), (511, 392805), (609, 329595), (645, 311199), (657, 305515), (735, 273093), (903, 222285), (1015, 197757), (1095, 183309), (1247, 160965), (1305, 153811), (1421, 141255), (1505, 133371), (1533, 130935), (1827, 109865), (1935, 103733), (2107, 95265), (2117, 94815), (2205, 91031), (2555, 78561), (2709, 74095), (3045, 65919), (3139, 63945), (3285, 61103), (3577, 56115), (3741, 53655), (4263, 47085), (4515, 44457), (4599, 43645), (6235, 32193), (6321, 31755), (6351, 31605), (7105, 28251), (7665, 26187), (8729, 22995), (9135, 21973), (9417, 21315), (10535, 19053), (10585, 18963), (10731, 18705), (11223, 17885), (12789, 15695), (13545, 14819)]