203418440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 481628160

約数和(自身を除く): 278209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 1741, 2540, 2921, 3482, 5080, 5842, 6964, 8705, 11684, 13928, 14605, 17410, 23368, 29210, 34820, 40043, 58420, 69640, 80086, 116840, 160172, 200215, 221107, 320344, 400430, 442214, 800860, 884428, 1105535, 1601720, 1768856, 2211070, 4422140, 5085461, 8844280, 10170922, 20341844, 25427305, 40683688, 50854610, 101709220, 203418440]

約数ペア:

[(1, 203418440), (2, 101709220), (4, 50854610), (5, 40683688), (8, 25427305), (10, 20341844), (20, 10170922), (23, 8844280), (40, 5085461), (46, 4422140), (92, 2211070), (115, 1768856), (127, 1601720), (184, 1105535), (230, 884428), (254, 800860), (460, 442214), (508, 400430), (635, 320344), (920, 221107), (1016, 200215), (1270, 160172), (1741, 116840), (2540, 80086), (2921, 69640), (3482, 58420), (5080, 40043), (5842, 34820), (6964, 29210), (8705, 23368), (11684, 17410), (13928, 14605)]