217201968

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 627648320

約数和(自身を除く): 410446352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 122, 144, 158, 183, 237, 244, 313, 316, 366, 474, 488, 549, 626, 632, 711, 732, 939, 948, 976, 1098, 1252, 1264, 1422, 1464, 1878, 1896, 2196, 2504, 2817, 2844, 2928, 3756, 3792, 4392, 4819, 5008, 5634, 5688, 7512, 8784, 9638, 11268, 11376, 14457, 15024, 19093, 19276, 22536, 24727, 28914, 38186, 38552, 43371, 45072, 49454, 57279, 57828, 74181, 76372, 77104, 86742, 98908, 114558, 115656, 148362, 152744, 171837, 173484, 197816, 222543, 229116, 231312, 296724, 305488, 343674, 346968, 395632, 445086, 458232, 593448, 687348, 693936, 890172, 916464, 1186896, 1374696, 1508347, 1780344, 2749392, 3016694, 3560688, 4525041, 6033388, 9050082, 12066776, 13575123, 18100164, 24133552, 27150246, 36200328, 54300492, 72400656, 108600984, 217201968]

約数ペア:

[(1, 217201968), (2, 108600984), (3, 72400656), (4, 54300492), (6, 36200328), (8, 27150246), (9, 24133552), (12, 18100164), (16, 13575123), (18, 12066776), (24, 9050082), (36, 6033388), (48, 4525041), (61, 3560688), (72, 3016694), (79, 2749392), (122, 1780344), (144, 1508347), (158, 1374696), (183, 1186896), (237, 916464), (244, 890172), (313, 693936), (316, 687348), (366, 593448), (474, 458232), (488, 445086), (549, 395632), (626, 346968), (632, 343674), (711, 305488), (732, 296724), (939, 231312), (948, 229116), (976, 222543), (1098, 197816), (1252, 173484), (1264, 171837), (1422, 152744), (1464, 148362), (1878, 115656), (1896, 114558), (2196, 98908), (2504, 86742), (2817, 77104), (2844, 76372), (2928, 74181), (3756, 57828), (3792, 57279), (4392, 49454), (4819, 45072), (5008, 43371), (5634, 38552), (5688, 38186), (7512, 28914), (8784, 24727), (9638, 22536), (11268, 19276), (11376, 19093), (14457, 15024)]