211984672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2309}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 230426528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 1208, 2309, 2416, 2869, 4618, 4832, 5738, 9236, 11476, 18472, 22952, 36944, 43871, 45904, 73888, 87742, 91808, 175484, 348659, 350968, 697318, 701936, 1394636, 1403872, 2789272, 5578544, 6624521, 11157088, 13249042, 26498084, 52996168, 105992336, 211984672]

約数ペア:

[(1, 211984672), (2, 105992336), (4, 52996168), (8, 26498084), (16, 13249042), (19, 11157088), (32, 6624521), (38, 5578544), (76, 2789272), (151, 1403872), (152, 1394636), (302, 701936), (304, 697318), (604, 350968), (608, 348659), (1208, 175484), (2309, 91808), (2416, 87742), (2869, 73888), (4618, 45904), (4832, 43871), (5738, 36944), (9236, 22952), (11476, 18472)]