223497290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 208475062

約数列:

[1, 2, 5, 10, 31, 53, 61, 62, 106, 122, 155, 223, 265, 305, 310, 446, 530, 610, 1115, 1643, 1891, 2230, 3233, 3286, 3782, 6466, 6913, 8215, 9455, 11819, 13603, 13826, 16165, 16430, 18910, 23638, 27206, 32330, 34565, 59095, 68015, 69130, 100223, 118190, 136030, 200446, 366389, 421693, 501115, 720959, 732778, 843386, 1002230, 1441918, 1831945, 2108465, 3604795, 3663890, 4216930, 7209590, 22349729, 44699458, 111748645, 223497290]

約数ペア:

[(1, 223497290), (2, 111748645), (5, 44699458), (10, 22349729), (31, 7209590), (53, 4216930), (61, 3663890), (62, 3604795), (106, 2108465), (122, 1831945), (155, 1441918), (223, 1002230), (265, 843386), (305, 732778), (310, 720959), (446, 501115), (530, 421693), (610, 366389), (1115, 200446), (1643, 136030), (1891, 118190), (2230, 100223), (3233, 69130), (3286, 68015), (3782, 59095), (6466, 34565), (6913, 32330), (8215, 27206), (9455, 23638), (11819, 18910), (13603, 16430), (13826, 16165)]