203498704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 433686528

約数和(自身を除く): 230187824

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 127, 136, 137, 172, 254, 272, 274, 344, 508, 548, 688, 731, 1016, 1096, 1462, 2032, 2159, 2192, 2329, 2924, 4318, 4658, 5461, 5848, 5891, 8636, 9316, 10922, 11696, 11782, 17272, 17399, 18632, 21844, 23564, 34544, 34798, 37264, 43688, 47128, 69596, 87376, 92837, 94256, 100147, 139192, 185674, 200294, 278384, 295783, 371348, 400588, 591566, 742696, 748157, 801176, 1183132, 1485392, 1496314, 1602352, 2366264, 2992628, 4732528, 5985256, 11970512, 12718669, 25437338, 50874676, 101749352, 203498704]

約数ペア:

[(1, 203498704), (2, 101749352), (4, 50874676), (8, 25437338), (16, 12718669), (17, 11970512), (34, 5985256), (43, 4732528), (68, 2992628), (86, 2366264), (127, 1602352), (136, 1496314), (137, 1485392), (172, 1183132), (254, 801176), (272, 748157), (274, 742696), (344, 591566), (508, 400588), (548, 371348), (688, 295783), (731, 278384), (1016, 200294), (1096, 185674), (1462, 139192), (2032, 100147), (2159, 94256), (2192, 92837), (2329, 87376), (2924, 69596), (4318, 47128), (4658, 43688), (5461, 37264), (5848, 34798), (5891, 34544), (8636, 23564), (9316, 21844), (10922, 18632), (11696, 17399), (11782, 17272)]