193806688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 404490240

約数和(自身を除く): 210683552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 1208, 2111, 2416, 2869, 4222, 4832, 5738, 8444, 11476, 16888, 22952, 33776, 40109, 45904, 67552, 80218, 91808, 160436, 318761, 320872, 637522, 641744, 1275044, 1283488, 2550088, 5100176, 6056459, 10200352, 12112918, 24225836, 48451672, 96903344, 193806688]

約数ペア:

[(1, 193806688), (2, 96903344), (4, 48451672), (8, 24225836), (16, 12112918), (19, 10200352), (32, 6056459), (38, 5100176), (76, 2550088), (151, 1283488), (152, 1275044), (302, 641744), (304, 637522), (604, 320872), (608, 318761), (1208, 160436), (2111, 91808), (2416, 80218), (2869, 67552), (4222, 45904), (4832, 40109), (5738, 33776), (8444, 22952), (11476, 16888)]