236418507

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 412739712

約数和(自身を除く): 176321205

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 81, 117, 141, 153, 221, 281, 351, 423, 459, 611, 663, 799, 843, 1053, 1269, 1377, 1833, 1989, 2397, 2529, 3653, 3807, 4777, 5499, 5967, 7191, 7587, 10387, 10959, 13207, 14331, 16497, 17901, 21573, 22761, 31161, 32877, 39621, 42993, 49491, 62101, 64719, 93483, 98631, 118863, 128979, 171691, 186303, 224519, 280449, 295893, 356589, 386937, 515073, 558909, 673557, 841347, 1069767, 1545219, 1676727, 2020671, 2918747, 4635657, 5030181, 6062013, 8756241, 13906971, 18186039, 26268723, 78806169, 236418507]

約数ペア:

[(1, 236418507), (3, 78806169), (9, 26268723), (13, 18186039), (17, 13906971), (27, 8756241), (39, 6062013), (47, 5030181), (51, 4635657), (81, 2918747), (117, 2020671), (141, 1676727), (153, 1545219), (221, 1069767), (281, 841347), (351, 673557), (423, 558909), (459, 515073), (611, 386937), (663, 356589), (799, 295893), (843, 280449), (1053, 224519), (1269, 186303), (1377, 171691), (1833, 128979), (1989, 118863), (2397, 98631), (2529, 93483), (3653, 64719), (3807, 62101), (4777, 49491), (5499, 42993), (5967, 39621), (7191, 32877), (7587, 31161), (10387, 22761), (10959, 21573), (13207, 17901), (14331, 16497)]