About the Number

121890215382

121890215381 ← → 121890215383

2進数表記:1110001100001001110010001010111010110

漢数字表記:千二百十八億九千二十一万五千三百八十二

素因数分解:

2 1 × 3 1 × 13 2 × 67 1 × 751 1 × 2389 1

素因数の和:3238
約数の個数: 96
約数和(自身を含む): 268384227840
約数和(自身を除く): 146494012458

約数列:
[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 507, 751, 871, 1014, 1502, 1742, 2253, 2389, 2613, 4506, 4778, 5226, 7167, 9763, 11323, 14334, 19526, 22646, 29289, 31057, 33969, 50317, 58578, 62114, 67938, 93171, 100634, 126919, 150951, 160063, 186342, 253838, 301902, 320126, 380757, 403741, 480189, 654121, 761514, 807482, 960378, 1211223, 1308242, 1794139, 1962363, 2080819, 2422446, 3588278, 3924726, 4161638, 5382417, 6242457, 8503573, 10764834, 12484914, 17007146, 23323807, 25510719, 27050647, 46647614, 51021438, 54101294, 69971421, 81151941, 120207313, 139942842, 162303882, 240414626, 303209491, 360621939, 606418982, 721243878, 909628473, 1562695069, 1819256946, 3125390138, 4688085207, 9376170414, 20315035897, 40630071794, 60945107691, 121890215382]

約数ペア:
[(1, 121890215382), (2, 60945107691), (3, 40630071794), (6, 20315035897), (13, 9376170414), (26, 4688085207), (39, 3125390138), (67, 1819256946), (78, 1562695069), (134, 909628473), (169, 721243878), (201, 606418982), (338, 360621939), (402, 303209491), (507, 240414626), (751, 162303882), (871, 139942842), (1014, 120207313), (1502, 81151941), (1742, 69971421), (2253, 54101294), (2389, 51021438), (2613, 46647614), (4506, 27050647), (4778, 25510719), (5226, 23323807), (7167, 17007146), (9763, 12484914), (11323, 10764834), (14334, 8503573), (19526, 6242457), (22646, 5382417), (29289, 4161638), (31057, 3924726), (33969, 3588278), (50317, 2422446), (58578, 2080819), (62114, 1962363), (67938, 1794139), (93171, 1308242), (100634, 1211223), (126919, 960378), (150951, 807482), (160063, 761514), (186342, 654121), (253838, 480189), (301902, 403741), (320126, 380757)]

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