221532704

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 467002368

約数和(自身を除く): 245469664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 151, 152, 254, 302, 304, 361, 508, 604, 608, 722, 1016, 1208, 1444, 2032, 2413, 2416, 2869, 2888, 4064, 4826, 4832, 5738, 5776, 9652, 11476, 11552, 19177, 19304, 22952, 38354, 38608, 45847, 45904, 54511, 76708, 77216, 91694, 91808, 109022, 153416, 183388, 218044, 306832, 364363, 366776, 436088, 613664, 728726, 733552, 872176, 1457452, 1467104, 1744352, 2914904, 5829808, 6922897, 11659616, 13845794, 27691588, 55383176, 110766352, 221532704]

約数ペア:

[(1, 221532704), (2, 110766352), (4, 55383176), (8, 27691588), (16, 13845794), (19, 11659616), (32, 6922897), (38, 5829808), (76, 2914904), (127, 1744352), (151, 1467104), (152, 1457452), (254, 872176), (302, 733552), (304, 728726), (361, 613664), (508, 436088), (604, 366776), (608, 364363), (722, 306832), (1016, 218044), (1208, 183388), (1444, 153416), (2032, 109022), (2413, 91808), (2416, 91694), (2869, 77216), (2888, 76708), (4064, 54511), (4826, 45904), (4832, 45847), (5738, 38608), (5776, 38354), (9652, 22952), (11476, 19304), (11552, 19177)]