207907638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 445132800

約数和(自身を除く): 237225162

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 137, 186, 199, 246, 274, 398, 411, 597, 822, 1194, 1271, 2542, 3813, 4247, 5617, 6169, 7626, 8159, 8494, 11234, 12338, 12741, 16318, 16851, 18507, 24477, 25482, 27263, 33702, 37014, 48954, 54526, 81789, 163578, 174127, 252929, 348254, 505858, 522381, 758787, 845153, 1044762, 1117783, 1517574, 1690306, 2235566, 2535459, 3353349, 5070918, 6706698, 34651273, 69302546, 103953819, 207907638]

約数ペア:

[(1, 207907638), (2, 103953819), (3, 69302546), (6, 34651273), (31, 6706698), (41, 5070918), (62, 3353349), (82, 2535459), (93, 2235566), (123, 1690306), (137, 1517574), (186, 1117783), (199, 1044762), (246, 845153), (274, 758787), (398, 522381), (411, 505858), (597, 348254), (822, 252929), (1194, 174127), (1271, 163578), (2542, 81789), (3813, 54526), (4247, 48954), (5617, 37014), (6169, 33702), (7626, 27263), (8159, 25482), (8494, 24477), (11234, 18507), (12338, 16851), (12741, 16318)]