218044260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 762233472

約数和(自身を除く): 544189212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1321, 1572, 1834, 1965, 2358, 2620, 2642, 2751, 3668, 3930, 3963, 4585, 4716, 5284, 5502, 5895, 6605, 7860, 7926, 8253, 9170, 9247, 11004, 11790, 11889, 13210, 13755, 15852, 16506, 18340, 18494, 19815, 23580, 23778, 26420, 27510, 27741, 33012, 36988, 39630, 41265, 46235, 47556, 55020, 55482, 59445, 79260, 82530, 83223, 92470, 110964, 118890, 138705, 165060, 166446, 173051, 184940, 237780, 277410, 332892, 346102, 416115, 519153, 554820, 692204, 832230, 865255, 1038306, 1211357, 1557459, 1664460, 1730510, 2076612, 2422714, 2595765, 3114918, 3461020, 3634071, 4845428, 5191530, 6056785, 6229836, 7268142, 7787295, 10383060, 10902213, 12113570, 14536284, 15574590, 18170355, 21804426, 24227140, 31149180, 36340710, 43608852, 54511065, 72681420, 109022130, 218044260]

約数ペア:

[(1, 218044260), (2, 109022130), (3, 72681420), (4, 54511065), (5, 43608852), (6, 36340710), (7, 31149180), (9, 24227140), (10, 21804426), (12, 18170355), (14, 15574590), (15, 14536284), (18, 12113570), (20, 10902213), (21, 10383060), (28, 7787295), (30, 7268142), (35, 6229836), (36, 6056785), (42, 5191530), (45, 4845428), (60, 3634071), (63, 3461020), (70, 3114918), (84, 2595765), (90, 2422714), (105, 2076612), (126, 1730510), (131, 1664460), (140, 1557459), (180, 1211357), (210, 1038306), (252, 865255), (262, 832230), (315, 692204), (393, 554820), (420, 519153), (524, 416115), (630, 346102), (655, 332892), (786, 277410), (917, 237780), (1179, 184940), (1260, 173051), (1310, 166446), (1321, 165060), (1572, 138705), (1834, 118890), (1965, 110964), (2358, 92470), (2620, 83223), (2642, 82530), (2751, 79260), (3668, 59445), (3930, 55482), (3963, 55020), (4585, 47556), (4716, 46235), (5284, 41265), (5502, 39630), (5895, 36988), (6605, 33012), (7860, 27741), (7926, 27510), (8253, 26420), (9170, 23778), (9247, 23580), (11004, 19815), (11790, 18494), (11889, 18340), (13210, 16506), (13755, 15852)]