214906965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 449971200

約数和(自身を除く): 235064235

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 61, 65, 87, 89, 91, 105, 145, 183, 195, 203, 267, 273, 305, 377, 427, 435, 445, 455, 609, 623, 793, 915, 1015, 1131, 1157, 1281, 1335, 1365, 1769, 1869, 1885, 2135, 2379, 2581, 2639, 3045, 3115, 3471, 3965, 5307, 5429, 5551, 5655, 5785, 6405, 7743, 7917, 8099, 8845, 9345, 11895, 12383, 12905, 13195, 16287, 16653, 17355, 18067, 22997, 24297, 26535, 27145, 27755, 33553, 37149, 38003, 38715, 39585, 40495, 54201, 61915, 68991, 70577, 81435, 83265, 90335, 100659, 114009, 114985, 121485, 157441, 160979, 167765, 185745, 190015, 211731, 234871, 271005, 344955, 352885, 472323, 482937, 494039, 503295, 570045, 704613, 787205, 804895, 1058655, 1102087, 1174355, 1482117, 2046733, 2361615, 2414685, 2470195, 3306261, 3523065, 5510435, 6140199, 7410585, 10233665, 14327131, 16531305, 30700995, 42981393, 71635655, 214906965]

約数ペア:

[(1, 214906965), (3, 71635655), (5, 42981393), (7, 30700995), (13, 16531305), (15, 14327131), (21, 10233665), (29, 7410585), (35, 6140199), (39, 5510435), (61, 3523065), (65, 3306261), (87, 2470195), (89, 2414685), (91, 2361615), (105, 2046733), (145, 1482117), (183, 1174355), (195, 1102087), (203, 1058655), (267, 804895), (273, 787205), (305, 704613), (377, 570045), (427, 503295), (435, 494039), (445, 482937), (455, 472323), (609, 352885), (623, 344955), (793, 271005), (915, 234871), (1015, 211731), (1131, 190015), (1157, 185745), (1281, 167765), (1335, 160979), (1365, 157441), (1769, 121485), (1869, 114985), (1885, 114009), (2135, 100659), (2379, 90335), (2581, 83265), (2639, 81435), (3045, 70577), (3115, 68991), (3471, 61915), (3965, 54201), (5307, 40495), (5429, 39585), (5551, 38715), (5655, 38003), (5785, 37149), (6405, 33553), (7743, 27755), (7917, 27145), (8099, 26535), (8845, 24297), (9345, 22997), (11895, 18067), (12383, 17355), (12905, 16653), (13195, 16287)]