218232900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 708079680

約数和(自身を除く): 489846780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 131, 135, 150, 180, 225, 262, 270, 300, 393, 450, 524, 540, 617, 655, 675, 786, 900, 1179, 1234, 1310, 1350, 1572, 1851, 1965, 2358, 2468, 2620, 2700, 3085, 3275, 3537, 3702, 3930, 4716, 5553, 5895, 6170, 6550, 7074, 7404, 7860, 9255, 9825, 11106, 11790, 12340, 13100, 14148, 15425, 16659, 17685, 18510, 19650, 22212, 23580, 27765, 29475, 30850, 33318, 35370, 37020, 39300, 46275, 55530, 58950, 61700, 66636, 70740, 80827, 83295, 88425, 92550, 111060, 117900, 138825, 161654, 166590, 176850, 185100, 242481, 277650, 323308, 333180, 353700, 404135, 416475, 484962, 555300, 727443, 808270, 832950, 969924, 1212405, 1454886, 1616540, 1665900, 2020675, 2182329, 2424810, 2909772, 3637215, 4041350, 4364658, 4849620, 6062025, 7274430, 8082700, 8729316, 10911645, 12124050, 14548860, 18186075, 21823290, 24248100, 36372150, 43646580, 54558225, 72744300, 109116450, 218232900]

約数ペア:

[(1, 218232900), (2, 109116450), (3, 72744300), (4, 54558225), (5, 43646580), (6, 36372150), (9, 24248100), (10, 21823290), (12, 18186075), (15, 14548860), (18, 12124050), (20, 10911645), (25, 8729316), (27, 8082700), (30, 7274430), (36, 6062025), (45, 4849620), (50, 4364658), (54, 4041350), (60, 3637215), (75, 2909772), (90, 2424810), (100, 2182329), (108, 2020675), (131, 1665900), (135, 1616540), (150, 1454886), (180, 1212405), (225, 969924), (262, 832950), (270, 808270), (300, 727443), (393, 555300), (450, 484962), (524, 416475), (540, 404135), (617, 353700), (655, 333180), (675, 323308), (786, 277650), (900, 242481), (1179, 185100), (1234, 176850), (1310, 166590), (1350, 161654), (1572, 138825), (1851, 117900), (1965, 111060), (2358, 92550), (2468, 88425), (2620, 83295), (2700, 80827), (3085, 70740), (3275, 66636), (3537, 61700), (3702, 58950), (3930, 55530), (4716, 46275), (5553, 39300), (5895, 37020), (6170, 35370), (6550, 33318), (7074, 30850), (7404, 29475), (7860, 27765), (9255, 23580), (9825, 22212), (11106, 19650), (11790, 18510), (12340, 17685), (13100, 16659), (14148, 15425)]