201350752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 428992200

約数和(自身を除く): 227641448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 89, 122, 152, 178, 244, 304, 356, 488, 608, 712, 976, 1159, 1424, 1691, 1952, 2318, 2848, 3382, 3721, 4636, 5429, 6764, 7442, 9272, 10858, 13528, 14884, 18544, 21716, 27056, 29768, 37088, 43432, 54112, 59536, 70699, 86864, 103151, 119072, 141398, 173728, 206302, 282796, 331169, 412604, 565592, 662338, 825208, 1131184, 1324676, 1650416, 2262368, 2649352, 3300832, 5298704, 6292211, 10597408, 12584422, 25168844, 50337688, 100675376, 201350752]

約数ペア:

[(1, 201350752), (2, 100675376), (4, 50337688), (8, 25168844), (16, 12584422), (19, 10597408), (32, 6292211), (38, 5298704), (61, 3300832), (76, 2649352), (89, 2262368), (122, 1650416), (152, 1324676), (178, 1131184), (244, 825208), (304, 662338), (356, 565592), (488, 412604), (608, 331169), (712, 282796), (976, 206302), (1159, 173728), (1424, 141398), (1691, 119072), (1952, 103151), (2318, 86864), (2848, 70699), (3382, 59536), (3721, 54112), (4636, 43432), (5429, 37088), (6764, 29768), (7442, 27056), (9272, 21716), (10858, 18544), (13528, 14884)]